OT-2026-000077190
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000077190) never changes.
Identity and time
| Publication number | OT-2026-000077190 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7bf1-aa53-94e823d45fbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077190 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa40dda5864c68df16e13a28b1bc8639f7eefe9eae77038388947eb7d0e40b74 |
|---|---|
| Markdown | f460ec92afe1e232fd9249ff6463dd616956654000b3853498df10a49b7ff22d |
| Publication page | 1db0120a7273cb3d1f90730e518aa3304fa59c6debb95a96550e2e6ec4d30126 |
| Manifest | 1a1f336e76d5b0392e160f365a02ee3f682c04ae23201528eadda76a4eb249e2 |
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 | q5wHibjHi8ur04eMr1SEwcO6HF3VjgS/AkuBRwYVGJ5OB+bNSSlrQpTvP9UtrkkD5hXL/PzIRRw7W5D6apO3AQ== |
| 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
| 2026-09-17T10:10:57.052702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077190observed 1db0120a7273cb3d1f90730e518aa330...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:57.034678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077190/manifest.jsonobserved 1a1f336e76d5b0392e160f365a02ee3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:57.015657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077190/publication.mdobserved f460ec92afe1e232fd9249ff6463dd61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:56.998256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077190/publication.txtobserved aa40dda5864c68df16e13a28b1bc8639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:24.768163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077190observed 1db0120a7273cb3d1f90730e518aa330...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:24.751319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077190/manifest.jsonobserved 1a1f336e76d5b0392e160f365a02ee3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:24.733829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077190/publication.mdobserved f460ec92afe1e232fd9249ff6463dd61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:24.714783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077190/publication.txtobserved aa40dda5864c68df16e13a28b1bc8639...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. |
|---|