OT-2026-000055885
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000055885) never changes.
Identity and time
| Publication number | OT-2026-000055885 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7346-bd64-efbaa5d792de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77dea1be2dc2d53ec61415311782343e7ac3db27df884717feeded0fcbf39347 |
|---|---|
| Markdown | fa8b5796fdb0ef4ed854b48d05546e095beb01e490b97fcf2a1ea77af528eb24 |
| Publication page | 430129998046a693d96157c928595111c73226f81e8b12656daebe1ccf16257e |
| Manifest | 8a7de167070c5d34e16e479b2d108795db9e938a1f771c972d6ae09640cdbb1b |
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 | AQaIlEklr0L3yMnT06fwINUbVOIW9v6VVr9mNV38vFJBAw/LceE57BnlSbtO6z1/RMAe1iIiG8nBogQ6HAogCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:17.347522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055885observed 430129998046a693d96157c928595111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:17.330733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055885/manifest.jsonobserved 8a7de167070c5d34e16e479b2d108795...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:17.312291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055885/publication.mdobserved fa8b5796fdb0ef4ed854b48d05546e09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:17.294933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055885/publication.txtobserved 77dea1be2dc2d53ec61415311782343e...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. |
|---|