OT-2026-000029352
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained blow-off before set-down
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-2026-000029352) never changes.
Identity and time
| Publication number | OT-2026-000029352 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7593-b743-166151c9c165 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029352 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06721122dc018e844ab5cb8eb444190595d48b6c476a9ce9cb0be96bd7a4060e |
|---|---|
| Markdown | fdc2b3f3b8d876d356dc05663999d3d921048f58969d6c4f28d1d4a39c6376bb |
| Publication page | d53602d144e234bb06f72ab1201e1fdd45d2f7f73a0e9e61798a2ed68583db13 |
| Manifest | 6c27aca3dccf4381d3808d36c162bd19f8f73bf271fa503fbc7af8c74da461ec |
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 | LNLe5StG9TdiSGbsPkgPohwkWXwShGUqRwWFgcMISIoKdioQvEr9v6mZfqeHxdKjQ2IIw8tyuwmwsnb6iBOHCQ== |
| 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
| 2026-09-17T11:38:54.393955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029352observed d53602d144e234bb06f72ab1201e1fdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:54.373684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029352/manifest.jsonobserved 6c27aca3dccf4381d3808d36c162bd19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:54.355355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029352/publication.mdobserved fdc2b3f3b8d876d356dc05663999d3d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:54.337029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029352/publication.txtobserved 06721122dc018e844ab5cb8eb4441905...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. |
|---|