OT-2026-000094365
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000094365) never changes.
Identity and time
| Publication number | OT-2026-000094365 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-f4e6-7faf-9853-47f3bdcf296c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:28.117587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094365 |
| Status | PUBLIC |
Content hashes
| Canonical text | c78ab9416b6fdd245eca6b571358cab148517e8e457d7ac56d50d0d4eec819bc |
|---|---|
| Markdown | 55897d92e2eb25bff2a2e6c4ff8f7ef7aa58f3766f099925163c896474917ecc |
| Publication page | bfc7ac5995ecf0aa8e258393863b3c463668891e1eebd864b64de33b391fe43f |
| Manifest | b7fcd3dd1c299c3f64bcbe8d23eba0e10391e49d63013887085f69c4921a6fd8 |
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 | F8qigYuCRwtDD0+I5goEHPM4ILQNlXPKaw+Yu5DbN8nES+1TFUbq0DPns1IYDM3dIlHPsNmh+zbf69qsaDnJAQ== |
| 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... |
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Independent retrieval
| 2026-10-19T04:41:27.778975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094365observed bfc7ac5995ecf0aa8e258393863b3c46...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-19T04:41:27.692821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094365/manifest.jsonobserved b7fcd3dd1c299c3f64bcbe8d23eba0e1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:41:27.627072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094365/publication.mdobserved 55897d92e2eb25bff2a2e6c4ff8f7ef7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:41:27.511963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094365/publication.txtobserved c78ab9416b6fdd245eca6b571358cab1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:41:29.559240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094365observed bfc7ac5995ecf0aa8e258393863b3c46...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:41:29.504452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094365/manifest.jsonobserved b7fcd3dd1c299c3f64bcbe8d23eba0e1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:41:29.435260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094365/publication.mdobserved 55897d92e2eb25bff2a2e6c4ff8f7ef7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:41:29.335842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094365/publication.txtobserved c78ab9416b6fdd245eca6b571358cab1...fetched by grabo-systems from 34.44.131.203, 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 |
|---|