OT-2026-000064752
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000064752) never changes.
Identity and time
| Publication number | OT-2026-000064752 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deba-738f-99a1-d21dfc9e0a2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064752 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bfe9cba7216c7a900f9eab06b061aa340c8b4bc1c8051d4d9ce50cb2c38d7a7 |
|---|---|
| Markdown | ef89d5482d977c85693f47e8adb582dd6957c89763a83551848f3deed73f7e4e |
| Publication page | 2fb1172c29651ceec27814ee48b549f34d909fb64d8a101d373011a6fe3173f9 |
| Manifest | 1e8a7813088207bf3d6dbf43c22aaa925481c7373ac858aec61082906929e864 |
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 | nzY3z2y2f3zKvQ0cRCG/1yrADZ63mOwKOfj5urxm+Q7fhJUdHsarCCZtZP+e6enMkqY8DAeMsMhuXkaGoje5Dg== |
| 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
| 2026-09-17T10:35:38.111049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064752observed 2fb1172c29651ceec27814ee48b549f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:38.093847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064752/manifest.jsonobserved 1e8a7813088207bf3d6dbf43c22aaa92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:38.076209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064752/publication.mdobserved ef89d5482d977c85693f47e8adb582dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:38.058451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064752/publication.txtobserved 2bfe9cba7216c7a900f9eab06b061aa3...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. |
|---|