OT-2026-000056399
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000056399) never changes.
Identity and time
| Publication number | OT-2026-000056399 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7970-b067-a54940ee7866 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056399 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d2e84d3c6bbbe8f47000ae42936dcfb4b5f39289e672e246cf567b7cf109e13 |
|---|---|
| Markdown | 1680d013a173e0dfaaae3b4654f92494408c501881d6e306d1f3daa9e3a38377 |
| Publication page | 008002b04885b7401e51631cb49c57037d062a02d2b10412f1a91173a4e7832b |
| Manifest | e8e57e7aff3ab0e684f73fcfb9d2367aa1eacf4eb629a3f39b82e21c4fcf3c90 |
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 | 3HcOTkmg5OFEzFpFC44QB9HqU3Z14tRg2aDmJoCouOE10Rvut0hmaRRAP4VIWx9knGwVBp0h9NvbdukmhISvBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:55.660407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056399observed 008002b04885b7401e51631cb49c5703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:55.641305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056399/manifest.jsonobserved e8e57e7aff3ab0e684f73fcfb9d2367a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:55.624022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056399/publication.mdobserved 1680d013a173e0dfaaae3b4654f92494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:55.605823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056399/publication.txtobserved 0d2e84d3c6bbbe8f47000ae42936dcfb...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. |
|---|