OT-2026-000045449
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000045449) never changes.
Identity and time
| Publication number | OT-2026-000045449 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-7341-8ecd-c77e1eebeccd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045449 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fa6b996e4e2c573cb391d1dbd0e1fb5d95c7318ae832a90bb0b884f7d68f8f3 |
|---|---|
| Markdown | 70cca107aeb8339f079d7700188db1e8b0103bd9f40eea3bc540c9a11e2be9ed |
| Publication page | 931adb976f4ddd2d9036401b32098d5053a5d74040e57f1a4d0b95aee546259b |
| Manifest | 8c135d16b05d1f08a3b0935f5ee94136816db7c11f6f98e43bd30707852d7459 |
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 | p8eHhYbc6SQlB+u7UDKo9Eih4RX6UN0LBQbQcC5L1aISmTgiqVT/j1Y7DUkjz0/1vXD07Gwdff4KVwjW15ZiAw== |
| 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
| 2026-09-17T11:10:45.095709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045449observed 931adb976f4ddd2d9036401b32098d50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:45.077517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045449/manifest.jsonobserved 8c135d16b05d1f08a3b0935f5ee94136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:45.058535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045449/publication.mdobserved 70cca107aeb8339f079d7700188db1e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:45.040132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045449/publication.txtobserved 2fa6b996e4e2c573cb391d1dbd0e1fb5...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. |
|---|