OT-2026-000062837
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-2026-000062837) never changes.
Identity and time
| Publication number | OT-2026-000062837 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a7-7d3a-aa37-518f86fed075 · 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-2026-000062837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7122669b470d7bd95fd4d1b40214e69d4b22dd092101f26230bfbe658ecd9361 |
|---|---|
| Markdown | 7fd8956c7cc6febe35b62bcc0999a1911d01cf83175d7a9de4a352691e5ded71 |
| Publication page | 2647d75ef1ea9a5e339d4dcc1a95171f6aded371ecb4d939208c48c8c8b035c5 |
| Manifest | 21d6b9964c333b11b2ca2a2133fc0007d4d0d0de1dd2bcb1d79c3e35acfdcf83 |
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 | zO7wYeuNN2N9aWIuQLMf36nE2kXcWCg/Pzf+aiv60y02o0LLqZzrNMJ7n3k8pew1Y1j6J2spwFd6oCPdqxoIAw== |
| 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
| 2026-09-17T10:40:10.262083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062837observed 2647d75ef1ea9a5e339d4dcc1a95171f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:10.242160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062837/manifest.jsonobserved 21d6b9964c333b11b2ca2a2133fc0007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:10.219875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062837/publication.mdobserved 7fd8956c7cc6febe35b62bcc0999a191...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:10.195138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062837/publication.txtobserved 7122669b470d7bd95fd4d1b40214e69d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:31.824358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062837observed 2647d75ef1ea9a5e339d4dcc1a95171f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:31.806516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062837/manifest.jsonobserved 21d6b9964c333b11b2ca2a2133fc0007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:31.789401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062837/publication.mdobserved 7fd8956c7cc6febe35b62bcc0999a191...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:31.772630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062837/publication.txtobserved 7122669b470d7bd95fd4d1b40214e69d...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. |
|---|