OT-2026-000018287
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000018287) never changes.
Identity and time
| Publication number | OT-2026-000018287 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7e1c-b48d-de2eb1db7990 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018287 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf7b9856f158a1d72144181332270ffda4bbc2579116d684a28e26859d1dc988 |
|---|---|
| Markdown | 5e65d4569fb91b4fe7bc736a3087be686b369fc9ba93b84ef196e9503b146cc2 |
| Publication page | 8b96a2982e8ca9af0f7b1e46f73e6412692416f3d9e979b7506063afef56f4cc |
| Manifest | 826bd84607d51ba37bbaf125e8315c78f3fc41b97d0c36d12e6745bcab86193b |
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 | 7Eb99PPr0N92GXpsmhkMnV/ulB/BMa59eTYyCJZv7Z/CpfcKgKOfKxvp86So/00nznDvgq1jYhe/h5eXvlrQCA== |
| 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
| 2026-09-17T12:00:08.922896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018287observed 8b96a2982e8ca9af0f7b1e46f73e6412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:08.900814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018287/manifest.jsonobserved 826bd84607d51ba37bbaf125e8315c78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:08.880203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018287/publication.mdobserved 5e65d4569fb91b4fe7bc736a3087be68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:08.852977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018287/publication.txtobserved bf7b9856f158a1d72144181332270ffd...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. |
|---|