OT-2026-000025870
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000025870) never changes.
Identity and time
| Publication number | OT-2026-000025870 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-7a15-8838-d667197ba0c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025870 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98daa3b59717b652ccc89cc55e46f65f718d9dad412ca178bd354a001c6410a5 |
|---|---|
| Markdown | 21e5079f6c60570c201ccac42eaae95df6b570621928d4b816184023448f40e7 |
| Publication page | ee9f88356cf873ac3671fdac21d0be30aef21ee20b5f4b0bd0180286ef1968e6 |
| Manifest | 933941a464801a31055bcc5916ba33db74114737f8e89fa2d63cc9af50f25f60 |
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 | Szmo5foKOPEPpE0HVOo82C9AS6kqVrBIUOVrDi6H+Ehk5xP8/2Ug2gW3Tof/wk2N2oKKALzUnSpUeJqaEuMWAQ== |
| 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
| 2026-09-17T11:46:06.450831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025870observed ee9f88356cf873ac3671fdac21d0be30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:06.430094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025870/manifest.jsonobserved 933941a464801a31055bcc5916ba33db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:06.400952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025870/publication.mdobserved 21e5079f6c60570c201ccac42eaae95d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:06.383390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025870/publication.txtobserved 98daa3b59717b652ccc89cc55e46f65f...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. |
|---|