OT-2026-000029506
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line 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-2026-000029506) never changes.
Identity and time
| Publication number | OT-2026-000029506 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7c0c-8953-2eac390d653f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029506 |
| Status | PUBLIC |
Content hashes
| Canonical text | 468bb1aaa3b358bd57850fef2b671bdd4ce7841f57592db35d1aab188daee13b |
|---|---|
| Markdown | b36e14825cdfc82f9338b7e7294d54f1f5564ed871b3a3229b78c6cfbe6089e4 |
| Publication page | a4aabc2efe57c4d2d5fed48159a33e849727669f83ed7b7c5b290697aa24ac16 |
| Manifest | 625075546d8d79f23f67662eddc6dce047908aaf3dfabb6423414a91cf233691 |
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 | 1lFQ/ex4doOZIRUMy9SLjfs9YcPIFLhoabYB+1YZEsLSrBiNtTQ3oGnUmEY0wN3av+4xz4GCYsYU/3Oe2PykAQ== |
| 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
| 2026-09-17T11:39:08.459877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029506observed a4aabc2efe57c4d2d5fed48159a33e84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:08.441414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029506/manifest.jsonobserved 625075546d8d79f23f67662eddc6dce0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:08.423389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029506/publication.mdobserved b36e14825cdfc82f9338b7e7294d54f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:08.405142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029506/publication.txtobserved 468bb1aaa3b358bd57850fef2b671bdd...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. |
|---|