OT-2026-000010772
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, vented 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-2026-000010772) never changes.
Identity and time
| Publication number | OT-2026-000010772 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee9-7d67-8547-655e3f6c9783 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b051823d23473bd3766f05c8ed5c650d2df6c8f7a5da221ccf8067e5eaf9ead |
|---|---|
| Markdown | 3304b445461e6d5a465d948538b9013dae62971fb4e1a78cb52bd54082eaa616 |
| Publication page | 9bf59f8524a93d71969d41f3c6c24406d6a0df8f374c866c55b53e23e145c788 |
| Manifest | f64b3b01dc817c29e48ce6e8fc802dd20874bea6e200c44077a666a7e96d58d4 |
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 | vRTKIUEa6lXb/801sipwrqzQ01/cqNprJe3XsOgL+pLBONi7HC/mtHzOBDjM2/pTs2t2bVJGYjUF4/wmXUZPCQ== |
| 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
| 2026-09-17T12:15:41.494409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010772observed 9bf59f8524a93d71969d41f3c6c24406...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:41.464793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010772/manifest.jsonobserved f64b3b01dc817c29e48ce6e8fc802dd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:41.438955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010772/publication.mdobserved 3304b445461e6d5a465d948538b9013d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:41.412119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010772/publication.txtobserved 4b051823d23473bd3766f05c8ed5c650...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. |
|---|