OT-2026-000089331
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000089331) never changes.
Identity and time
| Publication number | OT-2026-000089331 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-72ec-a799-66038bec0cc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a3d6db5bbace4f6e4580bc178835ea5dbb67b4fff5afea439688aafa9f63b1f |
|---|---|
| Markdown | 0a9d7ab38a1a144267697bb2268801683ed75df870717d78bc61d84926172205 |
| Publication page | 7f1d2c95d099a5c6a0903d7b620f6eebd1a210b1c95a451d7ea73b33942f0162 |
| Manifest | 495ddbb438fd54d8a67853dcc3fddc9fba75545d9c6b84f425820f3a145f7bc3 |
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 | z5IxOKqqvOwmb7U4HJfnIpAwR0gN7ETEKPykRVH1LZmdTwkqaBu6MLM5pAkPP9cHDs5ExIJJ8jJDJ9BUM4fAAg== |
| 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
| 2026-09-17T09:47:23.016715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089331observed 7f1d2c95d099a5c6a0903d7b620f6eeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:22.997365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089331/manifest.jsonobserved 495ddbb438fd54d8a67853dcc3fddc9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:22.978142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089331/publication.mdobserved 0a9d7ab38a1a144267697bb226880168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:22.954470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089331/publication.txtobserved 5a3d6db5bbace4f6e4580bc178835ea5...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. |
|---|