OT-2026-000043485
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000043485) never changes.
Identity and time
| Publication number | OT-2026-000043485 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-7bd6-9548-1895ec37681f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043485 |
| Status | PUBLIC |
Content hashes
| Canonical text | 325ae6e8e7b9160030129170f54560f5c6ea8748c231856783e4eab24ed149b7 |
|---|---|
| Markdown | 3dc55f27bfad3708d6b5aab488a509f81311d876539aab44e2d2b62f040c0336 |
| Publication page | 5b17313b977dbdab750cc7cb572f341682389c4cf957172390017de8e68b0ef9 |
| Manifest | de4a6109ab9c15fe1a4047e40036a1c03567574bfaf298662cb8c9950ea497e8 |
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 | 8WlxXUUpo5RZcQA2pSO7yTRU881c4ua2TLxxZkrlKomqSknEsBtcXnO8zI78XU0O15i5HiBF3kdhhnhTE1GyDA== |
| 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
| 2026-09-17T11:12:50.767495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043485observed 5b17313b977dbdab750cc7cb572f3416...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:50.749030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043485/manifest.jsonobserved de4a6109ab9c15fe1a4047e40036a1c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:50.730290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043485/publication.mdobserved 3dc55f27bfad3708d6b5aab488a509f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:50.710167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043485/publication.txtobserved 325ae6e8e7b9160030129170f54560f5...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. |
|---|