OT-2026-000074585
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000074585) never changes.
Identity and time
| Publication number | OT-2026-000074585 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7ebc-98f8-c6bdfd94ad4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074585 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68420f897b37143f8c60ae29b78b2befc9dad48b0969c0cb3b49ca92ce4fdda3 |
|---|---|
| Markdown | 52941146eefb0e12b08f5bd4519592a0496db5954bb6c9ca15b9c9c2c2b89876 |
| Publication page | fea05b025c88de07e1cb4d8ca9af67d8a178e333879a9c2ca36995038aee7c4d |
| Manifest | 4181a47f9268a840c4ff43a1f8114a1e199a7a727774550f9886ff68ec429699 |
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 | +X368uAd7WWMEJDs3a2IYPsnxdpbWCa2kuTS3/kc4Iehz++NS7N98hMgXpp2t6f1lUOTp9o/ceo3hDLZ+VIwDg== |
| 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
| 2026-09-17T10:19:36.388463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074585observed fea05b025c88de07e1cb4d8ca9af67d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:36.369838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074585/manifest.jsonobserved 4181a47f9268a840c4ff43a1f8114a1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:36.349789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074585/publication.mdobserved 52941146eefb0e12b08f5bd4519592a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:36.333662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074585/publication.txtobserved 68420f897b37143f8c60ae29b78b2bef...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. |
|---|