OT-2026-000064718
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump 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-2026-000064718) never changes.
Identity and time
| Publication number | OT-2026-000064718 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb9-77ca-a7c8-5f2ad9f3c322 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064718 |
| Status | PUBLIC |
Content hashes
| Canonical text | 776e1318dd94f7fd82f174c7127b79b6d01268dfa80c21347bf7b0e04317e5e9 |
|---|---|
| Markdown | 449045948976bec337961c22e0615e757931085f9cd499ea092f1a4a34caafd6 |
| Publication page | 7a830ac711843d044340a9f5d727d06a7a054cd917298d5d3d324d7c7fae5a9d |
| Manifest | b709b7e164165e83845175fd55d1095b488a124d19928ece2490792547ff8b41 |
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 | nmHTRmNjc2+/dvxxZ/Rf2enCujzK2GovT5d6VvoU4Lb66HH6K2t6QoySY4/BINiYue5mixKJNwxbEUaDRFgmBA== |
| 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
| 2026-09-17T10:35:35.531308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064718observed 7a830ac711843d044340a9f5d727d06a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:35.512007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064718/manifest.jsonobserved b709b7e164165e83845175fd55d1095b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:35.492938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064718/publication.mdobserved 449045948976bec337961c22e0615e75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:35.473405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064718/publication.txtobserved 776e1318dd94f7fd82f174c7127b79b6...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. |
|---|