OT-2026-000037239
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000037239) never changes.
Identity and time
| Publication number | OT-2026-000037239 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7812-963f-6a29807e41b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c3430f536e4584ca784cc79171ab7072472ed91c848913b04148de7aabc6368 |
|---|---|
| Markdown | a510980d27bb3d7223a88febbc8a88bc890ab672041735eb7a00aaa674f7db8c |
| Publication page | 09bfa6f9ff89625ab2a2c3bfad63234c52c37421ec8021d2c1f7114dd402b520 |
| Manifest | 424ec95c4321ab8bf31a8cebebd1ff4f4771928c4fcf07a4ad6a0b92c55ea38a |
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 | Kcgq8jk0AQvoR3ADx3vvjRYh6KECRloqZfAUBE7tR5jfvpvdiVdZu7Hi13Kv1LrCyTHs+/eBNtevtqLVAAWdBA== |
| 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
| 2026-09-17T11:25:08.355410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037239observed 09bfa6f9ff89625ab2a2c3bfad63234c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:08.339623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037239/manifest.jsonobserved 424ec95c4321ab8bf31a8cebebd1ff4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:08.323657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037239/publication.mdobserved a510980d27bb3d7223a88febbc8a88bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:08.307147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037239/publication.txtobserved 5c3430f536e4584ca784cc79171ab707...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. |
|---|