OT-2026-000077969
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000077969) never changes.
Identity and time
| Publication number | OT-2026-000077969 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7436-9e68-f807a1a3270c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077969 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b3f14e891ca66cad10b2cd675814f45de18b20a08b8a02969c1664481856f18 |
|---|---|
| Markdown | 2ef4bd06a440088fb43ad09fed125c85b61410471dfb0331e771b57f90954b2f |
| Publication page | 75794d3b8ed815858106ea172f344fa036a771315b8797c8008e30facd916ff5 |
| Manifest | f09c7604b6561db0f647cba49083e5b3fec8c3814cfc2edf8338ea99e202031b |
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 | lwgBKsl1WEg/yZbKyw82zJT8FjU/mIvTldT6bMwd7lRTtWvgc1NvXZrWRk7eoxJf2NS7LlATjW1iBYwwcXILDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:10:21.731672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077969observed 75794d3b8ed815858106ea172f344fa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:21.713678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077969/manifest.jsonobserved f09c7604b6561db0f647cba49083e5b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:21.694845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077969/publication.mdobserved 2ef4bd06a440088fb43ad09fed125c85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:21.553015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077969/publication.txtobserved 1b3f14e891ca66cad10b2cd675814f45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.173112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077969observed 75794d3b8ed815858106ea172f344fa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.154880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077969/manifest.jsonobserved f09c7604b6561db0f647cba49083e5b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.137289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077969/publication.mdobserved 2ef4bd06a440088fb43ad09fed125c85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.117489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077969/publication.txtobserved 1b3f14e891ca66cad10b2cd675814f45...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
| Custody package | Pending Custody packages are produced weekly. |
|---|