OT-2026-000095481
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000095481) never changes.
Identity and time
| Publication number | OT-2026-000095481 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-8f73-735b-969f-742a905a9515 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:07.681434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095481 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4d060eaede75ff90d4afe6d44006fd44f5bd2889a3049974414d794c0ed63a8 |
|---|---|
| Markdown | 63f24cf12a12f65fdd353178f8f91e5e018c2ac1f09cd795bdf59a6bd6eb08cc |
| Publication page | 9fe3fb447ac6533eda8f7e2eda746dba4049f92e6c67094cd8758adba59a8a57 |
| Manifest | ac000465baa441db2f4ef4209fa8b10047fcbe7d6c5ee00f4eacb5d12d0e17a0 |
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 | 77GsPtWIGvh+xOSIoZryb5vZtUnmSMbD5/KQTZ5YblwoURt8b7O1FTxBQNyMk684+SiSKlbsBWCgtTWqbRnRBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:36:51.449453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095481observed 9fe3fb447ac6533eda8f7e2eda746dba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:36:51.430412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095481/manifest.jsonobserved ac000465baa441db2f4ef4209fa8b100...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:51.413608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095481/publication.mdobserved 63f24cf12a12f65fdd353178f8f91e5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:51.396563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095481/publication.txtobserved a4d060eaede75ff90d4afe6d44006fd4...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. |
|---|