OT-2026-000050441
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, vented 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-2026-000050441) never changes.
Identity and time
| Publication number | OT-2026-000050441 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7438-971c-fa431b10ca93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050441 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe4df356b88d282c025bd74f239e15db94dc32438c653ab263097ea3674de235 |
|---|---|
| Markdown | 0080e98baa815897f4e817df255454f3b21ccb05d434bb444f2b0219753056c6 |
| Publication page | 0f44033975aae31f438d487659e6164a69e20face9a963a65e859a29ac115ba1 |
| Manifest | f1cba47bda01e85c2d5737cb914b876efe23916ee3a06d048bd341a7c0f3d7ac |
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 | aISmaD5D0au+ELHJ9QaMmJsMMFQdWpZmk6O4rjLP2OhOV3qXao8Z//g6ibdB14OJY31y3W63vaZv57C3ObRmBw== |
| 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
| 2026-09-17T11:01:29.312128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050441observed 0f44033975aae31f438d487659e6164a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:29.294291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050441/manifest.jsonobserved f1cba47bda01e85c2d5737cb914b876e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:29.278765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050441/publication.mdobserved 0080e98baa815897f4e817df255454f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:29.263010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050441/publication.txtobserved fe4df356b88d282c025bd74f239e15db...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. |
|---|