OT-2026-000007663
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, 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-2026-000007663) never changes.
Identity and time
| Publication number | OT-2026-000007663 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bd-7888-b5e8-19e47a084ef2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007663 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b9dd10f8cd9dfaaae42022f67be6cbe10a29bc36ab9fac3129142d70761e5f0 |
|---|---|
| Markdown | 7631ff4a9bcfb99b06769209e42490b7b633c48478cd4b43dd990295823844eb |
| Publication page | fbcc0f5dae02934e5ef18f09bb710cc29786b38a1b3a9e46e63b632465b288c4 |
| Manifest | 4937dae828a88fb2d105b05e236a654706e336774293552422808b7b43e73dfc |
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 | YKwWk3gmNVOfRJJbsnjYu74GDLJVyAH6HeW+hQ4pnoEmucJOvWVJxzgjVTgRhKON2fIMgxwBFnA4RHCt5r84Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:17.158298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007663observed fbcc0f5dae02934e5ef18f09bb710cc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:17.139371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007663/manifest.jsonobserved 4937dae828a88fb2d105b05e236a6547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:17.120727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007663/publication.mdobserved 7631ff4a9bcfb99b06769209e42490b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:17.104614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007663/publication.txtobserved 1b9dd10f8cd9dfaaae42022f67be6cbe...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. |
|---|