OT-2026-000100288
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000100288) never changes.
Identity and time
| Publication number | OT-2026-000100288 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7004-afac-3a5d16873650 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100288 |
| Status | PUBLIC |
Content hashes
| Canonical text | a56c5aa2cd0ec6dc62f2d0c864db40858e8a5332352a4d427113a3408add8c72 |
|---|---|
| Markdown | 398ccb0979f295e2a3c9a748f731d4991533d546a09b56a9ca6a7c80c30f7d45 |
| Publication page | fc69938db106b6db2f1d499793d75c2e218b89ff814b91554d23e49270e62fb4 |
| Manifest | e7ae533de7daaf224ca42b5ee02e45599a96bed254204855c8048e01f72d544e |
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 | 5q3BZsCvJcBuwjdb7e43ie2tg2XjNCizkGQ7Y2kJKX17GFPpbouolPuIzpK8on+6On1EvqJoKZCm+6xYNanaDQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T09:30:06.113786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100288observed fc69938db106b6db2f1d499793d75c2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:06.096042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100288/manifest.jsonobserved e7ae533de7daaf224ca42b5ee02e4559...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:06.078876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100288/publication.mdobserved 398ccb0979f295e2a3c9a748f731d499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:06.059562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100288/publication.txtobserved a56c5aa2cd0ec6dc62f2d0c864db4085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.825116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100288observed fc69938db106b6db2f1d499793d75c2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.808310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100288/manifest.jsonobserved e7ae533de7daaf224ca42b5ee02e4559...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.787672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100288/publication.mdobserved 398ccb0979f295e2a3c9a748f731d499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.766628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100288/publication.txtobserved a56c5aa2cd0ec6dc62f2d0c864db4085...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. |
|---|