OT-2026-000083804
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented after 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-2026-000083804) never changes.
Identity and time
| Publication number | OT-2026-000083804 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0417-7994-8561-316dfb883f1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38177b7eb49a24cbb55300180c29c93e51cabcc3b2e4bff3a571761ab877f135 |
|---|---|
| Markdown | fd16c307ad4aa516523c6720be749b47ce696ccb5701205c74893d8283023888 |
| Publication page | 48d3f131ff899214a371930ef8fcaf21ec74e97acaabf6de255bf20867119595 |
| Manifest | 7231ff2ea5649eb0e1ef0bd7f96a41df99e04c1bd58f4518c3d9be87458ec0d4 |
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 | JC3Ldb6pCMxOunV1FdVxsY512RlLIXecVLIXwwKcrMImKVL1wxqqu9FuCZAsAcVcWMpspXSGDfVxnbRQwi7CDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:57:27.150046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083804observed 48d3f131ff899214a371930ef8fcaf21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:27.132402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083804/manifest.jsonobserved 7231ff2ea5649eb0e1ef0bd7f96a41df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:27.114572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083804/publication.mdobserved fd16c307ad4aa516523c6720be749b47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:27.097388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083804/publication.txtobserved 38177b7eb49a24cbb55300180c29c93e...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. |
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