OT-2026-000073995
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two 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-2026-000073995) never changes.
Identity and time
| Publication number | OT-2026-000073995 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7802-8313-f0eeafa0a17e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073995 |
| Status | PUBLIC |
Content hashes
| Canonical text | de6ef369263eb3e0041c4f7fe9098d649502219e9aa9efb585ee79167711e0d4 |
|---|---|
| Markdown | c516a6abfb5c4c92d92a7c02cbda7aeda806222fa32ba70445efddab5ad556e1 |
| Publication page | 8dc229f6b1a210afb5c2b8b81bd4e0ce1c8a407ff1e4f4d1d741f462492fbbec |
| Manifest | 31b7e10734742edfb0082a99f105bad24166482c7317f7b73b981736c7fd9c02 |
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 | oUxJr0LKkkbqMct1msVG9TnAZSutXoFOtghYKSJCqb/8c2O9Cy7sb5T0cGbgrnVIQ6fbBH0/5QLbtGHwJuLjBw== |
| 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
| 2026-09-17T10:20:17.548679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073995observed 8dc229f6b1a210afb5c2b8b81bd4e0ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:17.531566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073995/manifest.jsonobserved 31b7e10734742edfb0082a99f105bad2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:17.512608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073995/publication.mdobserved c516a6abfb5c4c92d92a7c02cbda7aed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:17.492419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073995/publication.txtobserved de6ef369263eb3e0041c4f7fe9098d64...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. |
|---|