OT-2026-000015310
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000015310) never changes.
Identity and time
| Publication number | OT-2026-000015310 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-75cd-98c6-16b5b5b30207 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015310 |
| Status | PUBLIC |
Content hashes
| Canonical text | a865c4f2d731b564d0225fe000f1d0d2fdb50907aebc9f1c8d58ce8363d7b915 |
|---|---|
| Markdown | bd2cb918829582f890245964688fcdcb072e57656051357382cce337729bc1b8 |
| Publication page | ef9c91fa606f0e3b0af92f345a0524922761f3fe4e56cec8b96cccaf3235a92b |
| Manifest | 301ac0f08d4c1b060aa2ff7146abb02962882b3941eaba055660285e33a2b9fa |
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 | cUxEzBXJdbXZYvUpc6gT/IuXpSWWe7JVbu118X9JW0I7tDtLDKMfT8I6y8JTVyLVy3j/uxlhMeZBFCgFFcr+Ag== |
| 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
| 2026-09-17T12:06:00.188019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015310observed ef9c91fa606f0e3b0af92f345a052492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:00.170233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015310/manifest.jsonobserved 301ac0f08d4c1b060aa2ff7146abb029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:00.152447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015310/publication.mdobserved bd2cb918829582f890245964688fcdcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:00.134887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015310/publication.txtobserved a865c4f2d731b564d0225fe000f1d0d2...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. |
|---|