OT-2026-000077987
Publication integrity record
Foam pad 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-2026-000077987) never changes.
Identity and time
| Publication number | OT-2026-000077987 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7282-8429-2b27010cc54f · 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-2026-000077987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 806921b954517c8e8ca50c45370cd04facb1cfc422761eb527be7f0341cd4e0c |
|---|---|
| Markdown | ab5d41e155ce0a7e0e0c8612280c3ca1b4942fb7c8b29c70dbc901d9c5cb372d |
| Publication page | de348eb79b09d160a2f20b972dd2881873d0db99477183747216926fd467c3ca |
| Manifest | f6447c9d299c11e675c2268d400857105ceacacc457ad864b0f7f4fd96a257b9 |
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 | Tg0NiAY7o5zYapxj6ZWu8MrJg+0DirSMo/P5kzMmkaN9FflOumT/qpjt93oWUUTwJbbbcNDrwWoxqa3RFTFACg== |
| 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
| 2026-09-17T10:10:25.188549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077987observed de348eb79b09d160a2f20b972dd28818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:24.793536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077987/manifest.jsonobserved f6447c9d299c11e675c2268d40085710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:24.773636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077987/publication.mdobserved ab5d41e155ce0a7e0e0c8612280c3ca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:24.753297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077987/publication.txtobserved 806921b954517c8e8ca50c45370cd04f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:16.331500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077987observed de348eb79b09d160a2f20b972dd28818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:16.313166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077987/manifest.jsonobserved f6447c9d299c11e675c2268d40085710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:16.294453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077987/publication.mdobserved ab5d41e155ce0a7e0e0c8612280c3ca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:16.274738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077987/publication.txtobserved 806921b954517c8e8ca50c45370cd04f...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. |
|---|