OT-2026-000048957
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line 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-2026-000048957) never changes.
Identity and time
| Publication number | OT-2026-000048957 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-743b-be27-a6d5988c3ebd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048957 |
| Status | PUBLIC |
Content hashes
| Canonical text | def477136f18007138d867646616fc4592807e035703ac64a99115c4fc08a083 |
|---|---|
| Markdown | 0364439297e7bc2ee91173381a107a2ea01b6c21bd74b2a6e407f83bb7092206 |
| Publication page | 67f9f1726e77d9c5fcd37dafc7b5b4e9077c81c2b22701d16e6060a0bc36b976 |
| Manifest | 89493fc9dcbc0c2dabe0dbff491ba1149b20ba54db2b2d25ddf19a191fff582e |
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 | jfmSYhmL0Jc5QHcVvIGhHp6TNF0ICZ8WTt+6lzoB2zOOSeMjEPIjK6FPnCWaH+LyuUFmO77btqoxbXsPGmiLBQ== |
| 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
| 2026-09-17T11:03:09.019413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048957observed 67f9f1726e77d9c5fcd37dafc7b5b4e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:08.999022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048957/manifest.jsonobserved 89493fc9dcbc0c2dabe0dbff491ba114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:08.979184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048957/publication.mdobserved 0364439297e7bc2ee91173381a107a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:08.958005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048957/publication.txtobserved def477136f18007138d867646616fc45...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. |
|---|