OT-2026-000033603
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000033603) never changes.
Identity and time
| Publication number | OT-2026-000033603 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-7ea4-8e88-53d3483a0a71 · 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-2026-000033603 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48cb36cdd5c71d2231303383ea225c71ea0b88eb88db1783a435e877f707dc1b |
|---|---|
| Markdown | c9d161725652aa6d8c87047facf75e6c38c5c7463be26e98be6490c2ecb88b36 |
| Publication page | 13b8e2293330d8343fc9b62fa0a2f610062114115fdca552505bc493af26e199 |
| Manifest | 3c04499af5611b25e363f250b5902b43cf5b84956fc7efaa04e38b62128bc673 |
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 | jx5oEboBpdRJ6NIs8dJN3IVZp6QvTDB/T6TgUVBa405UeDE6DovHpkIFcDguGu/OAgKe+Gvp5FDp9ktthjW+AA== |
| 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
| 2026-09-17T11:31:34.372632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033603observed 13b8e2293330d8343fc9b62fa0a2f610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:34.352845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033603/manifest.jsonobserved 3c04499af5611b25e363f250b5902b43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:34.332614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033603/publication.mdobserved c9d161725652aa6d8c87047facf75e6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:34.314775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033603/publication.txtobserved 48cb36cdd5c71d2231303383ea225c71...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. |
|---|