OT-2026-000040003
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000040003) never changes.
Identity and time
| Publication number | OT-2026-000040003 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fc-7f95-8533-66f265bd54fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040003 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d1b35775791132db3ee7805ce50daced2c5c9d0b2f34831871d9ab574c02124 |
|---|---|
| Markdown | 3198807e95c4ff09cf84d459ed61c0240f48f1bfeb5d85bb6d809c134bfac185 |
| Publication page | 68b38bb7bee4079e9af557148712b6e45de6189716530fac545b8ca99c2a39e5 |
| Manifest | 35f349087733266d14a6f6eb54e164f6a21becca79b58bcf072b6615d00f5dda |
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 | mA5o1p7Is7OVxfFficLUkHZ/rBVOpLdvHutIgK8d9BOJ63YUzui6wZqHGvLASiEZlVl/wjRpMd5UpMz64+mZBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-09T04:23:12.482023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040003observed 68b38bb7bee4079e9af557148712b6e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-09T04:23:12.461926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040003/manifest.jsonobserved 35f349087733266d14a6f6eb54e164f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-09T04:23:12.396295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040003/publication.mdobserved 3198807e95c4ff09cf84d459ed61c024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-09T04:23:12.271338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040003/publication.txtobserved 9d1b35775791132db3ee7805ce50dace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-01T00:41:41.366236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040003observed 68b38bb7bee4079e9af557148712b6e4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T00:41:41.284166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040003/manifest.jsonobserved 35f349087733266d14a6f6eb54e164f6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T00:41:41.177837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040003/publication.mdobserved 3198807e95c4ff09cf84d459ed61c024...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T00:41:41.051690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040003/publication.txtobserved 9d1b35775791132db3ee7805ce50dace...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 |
|---|