OT-2026-000033475
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000033475) never changes.
Identity and time
| Publication number | OT-2026-000033475 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-7546-a093-b13cd9bee7f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033475 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5f7bafb419b5fa01e54d27022b243351cdf2edec28bccac808d6643ad2ab8b9 |
|---|---|
| Markdown | 1fd0bb9adf3969dc5bd960e5fcfbed105f8be52c44193e52b09b43167a147e20 |
| Publication page | 758fb0c16a3e2d95a9fdcb8d877c1911e5573d62343b9b9f28de5a9605593883 |
| Manifest | 146a51f22f6d6d6d5c10d79c67a80db9b6d0addd8a3ceb28d2dcbfeeb9d2ccea |
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 | 0G1eJeVIZTX9j21ohO+6Gl+6thQD1F5WBwC44vDdnZk60lizSV5ZqTwHZ6jZiOPXc9WFPQH/A0n/YEHT5cOSDQ== |
| 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
| 2026-09-17T11:31:19.064337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033475observed 758fb0c16a3e2d95a9fdcb8d877c1911...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:19.045150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033475/manifest.jsonobserved 146a51f22f6d6d6d5c10d79c67a80db9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:19.028339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033475/publication.mdobserved 1fd0bb9adf3969dc5bd960e5fcfbed10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:19.010571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033475/publication.txtobserved e5f7bafb419b5fa01e54d27022b24335...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. |
|---|