OT-2026-000077785
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000077785) never changes.
Identity and time
| Publication number | OT-2026-000077785 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7c11-8288-5cd955ba3f22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077785 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcfc9307cd3f658bc5c4a945bf67493fecb6c05176f2947297985d436ed86384 |
|---|---|
| Markdown | f95a9bcaa3f10b9e67fe710eacda9371dc4997c9cc8825f94b4849810a05d484 |
| Publication page | 388ead38f8c44c54878757b53554089041394db58b867e66cdf8f2be92f6eee6 |
| Manifest | 8c2a3c37bf13cce573a2ee51f758b840b337846f9d5b6d87db145cd807f621fe |
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 | 9aVRUv72HhDvQSJRxtSmep/1j+LbrWBZzJL7z06qNPi9wEKhXSvmJmCEh3TrouN08ikQnez/YGNPQ+fAyrlIBQ== |
| 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
| 2026-09-17T10:07:22.312816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077785observed 388ead38f8c44c54878757b535540890...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:22.292892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077785/manifest.jsonobserved 8c2a3c37bf13cce573a2ee51f758b840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:22.274485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077785/publication.mdobserved f95a9bcaa3f10b9e67fe710eacda9371...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:22.255753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077785/publication.txtobserved bcfc9307cd3f658bc5c4a945bf67493f...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. |
|---|