OT-2026-000062853
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000062853) never changes.
Identity and time
| Publication number | OT-2026-000062853 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a7-7cf0-932c-a3dd706871e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062853 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cba730c8942f081177d7b9aa7aeda0458ce8bcfbac55b426be996236548436c |
|---|---|
| Markdown | 5f7d0768b5a6a310991359be9faa0bf949c480fed1f15ac3caa38363788bcf74 |
| Publication page | e2fde0625c936082bd5f4ece726a674d45efec0b6a15bd64505811e1fade1b59 |
| Manifest | 0d70db751237eed8fa73677054d03b4011858a17c165039c60bac0f305570d03 |
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 | z7a8M5UPG8qYTRgseFSwwCKCXQAcLrZSMV7pPl7M/8MMkGegNwSv200O9dlrTI+IfC6JnLCTXDlsamZp4UK6BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:40:11.985931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062853observed e2fde0625c936082bd5f4ece726a674d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:11.964371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062853/manifest.jsonobserved 0d70db751237eed8fa73677054d03b40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:11.941291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062853/publication.mdobserved 5f7d0768b5a6a310991359be9faa0bf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:11.922062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062853/publication.txtobserved 4cba730c8942f081177d7b9aa7aeda04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:33.020352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062853observed e2fde0625c936082bd5f4ece726a674d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:33.002050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062853/manifest.jsonobserved 0d70db751237eed8fa73677054d03b40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:32.982428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062853/publication.mdobserved 5f7d0768b5a6a310991359be9faa0bf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:32.964936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062853/publication.txtobserved 4cba730c8942f081177d7b9aa7aeda04...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. |
|---|