OT-2026-000067270
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000067270) never changes.
Identity and time
| Publication number | OT-2026-000067270 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-7fae-a7e2-0af18a3decbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067270 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59af9b53278cd65d6189e668405422c6df73118069e454ccbdbc26f43df06bd3 |
|---|---|
| Markdown | b13e097489ac4c439530b7b11a3963328bd1d8cba6d12b36278e32ed3af76dc6 |
| Publication page | 43f70c606fac1c1e071722a6c7c7ed79af07bcdb15168aa3bb11c258e954cadc |
| Manifest | d2a3b7d95b713469180a67063cbeb17283af19f3a36b98ac2c0b2ceb13ca0aa7 |
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 | swXacXWFfXXH2+LAWE705O03ucD2jbHECnZBWWoLs0VzviptKfOZ6p72yajykQqZTt8GES147eYKID9JYt+FCA== |
| 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
| 2026-09-17T10:30:57.204872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067270observed 43f70c606fac1c1e071722a6c7c7ed79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:57.187863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067270/manifest.jsonobserved d2a3b7d95b713469180a67063cbeb172...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:57.170513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067270/publication.mdobserved b13e097489ac4c439530b7b11a396332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:57.153952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067270/publication.txtobserved 59af9b53278cd65d6189e668405422c6...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. |
|---|