OT-2026-000089493
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000089493) never changes.
Identity and time
| Publication number | OT-2026-000089493 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-79e4-8dc2-178f22a83e98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089493 |
| Status | PUBLIC |
Content hashes
| Canonical text | 420f440dede2cb8dc42d0910b295eb02a128b04f3565c9b86d98f9c65681dae7 |
|---|---|
| Markdown | 82c9735ebe50d71c51b9049eb59389564733834d747aed794205a194c8d662ca |
| Publication page | c1ce55edb97157360d2c4c649579d7578c84b0213012e477a484e93cab360176 |
| Manifest | 9d714b976018c01fdc69d0a5b8959fd58a4c01c2787b51d5514961a992a2d5e6 |
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 | Q9kABkSsUBrBLJRxm3GjyD0xqZhfLUZKkMsFpbvQfgYrWmfkPLAyoPrbie3RjlqN4q5xSA+OvhanotE7qAGrAQ== |
| 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
| 2026-09-17T09:47:38.731788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089493observed c1ce55edb97157360d2c4c649579d757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:38.714082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089493/manifest.jsonobserved 9d714b976018c01fdc69d0a5b8959fd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:38.692966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089493/publication.mdobserved 82c9735ebe50d71c51b9049eb5938956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:38.674770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089493/publication.txtobserved 420f440dede2cb8dc42d0910b295eb02...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. |
|---|