OT-2026-000099002
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000099002) never changes.
Identity and time
| Publication number | OT-2026-000099002 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8287-70c3-8322-107c095d8999 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099002 |
| Status | PUBLIC |
Content hashes
| Canonical text | eba743e74ab1920927819f629bdf16b8bc0b227492bb69db6989349be06090f6 |
|---|---|
| Markdown | a961b943f49d64ab4b35d5aad02c73365a55873ffabaaed6e69f36318ef74194 |
| Publication page | 7c949188bbf3a1916a219153eb7bf008c79298b4a96cb85072866f754b521cd1 |
| Manifest | 71cf966a61a04d2db088e47c0b28a77eb0394ef752e0bd98b866ce1035145e2e |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | d2vPnhblMM4L0Z1y7+oTqTGEKWvYkyQHKC2q3Tu57OHTF78R9i683g48+Z0zteTCPfRiotn5J+iAxTMDk/vgCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-11-01T00:41:36.119183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099002observed 7c949188bbf3a1916a219153eb7bf008...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T00:41:36.067817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099002/manifest.jsonobserved 71cf966a61a04d2db088e47c0b28a77e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T00:41:36.006266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099002/publication.mdobserved a961b943f49d64ab4b35d5aad02c7336...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T00:41:35.928257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099002/publication.txtobserved eba743e74ab1920927819f629bdf16b8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:05.212018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099002observed 7c949188bbf3a1916a219153eb7bf008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:05.193708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099002/manifest.jsonobserved 71cf966a61a04d2db088e47c0b28a77e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:05.178161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099002/publication.mdobserved a961b943f49d64ab4b35d5aad02c7336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:05.160868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099002/publication.txtobserved eba743e74ab1920927819f629bdf16b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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