OT-2026-000088972
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump 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-2026-000088972) never changes.
Identity and time
| Publication number | OT-2026-000088972 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7ba1-ac1d-29cf15b7f327 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088972 |
| Status | PUBLIC |
Content hashes
| Canonical text | e87ae72f5912e9e03d29d094d38048e7a706c763dfdd2409c2183ab628c76be0 |
|---|---|
| Markdown | c0d6ffa3bda1800da701b80d467cb4414a52893602ee81c708ec63ced6017ccd |
| Publication page | 3317d8e4b1b69b7ed37ef5b53a2847d1c969b0fd86aa4fb9eaefecac009850e6 |
| Manifest | 2af5d2be5f05f6ddd3a508afbb42188dd10d109a07e59216441af67cd696ba7c |
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 | cE1coN+bAzV7RgAl4Z9/Z00joRXQsqEX21yOfTaM1RGtr0kOY4itXJRLcddeY363IQ85WEuriu/aErfHrnLUAA== |
| 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
| 2026-09-17T09:48:27.948970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088972observed 3317d8e4b1b69b7ed37ef5b53a2847d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:27.929184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088972/manifest.jsonobserved 2af5d2be5f05f6ddd3a508afbb42188d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:27.906129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088972/publication.mdobserved c0d6ffa3bda1800da701b80d467cb441...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:27.888615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088972/publication.txtobserved e87ae72f5912e9e03d29d094d38048e7...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. |
|---|