OT-2026-000060981
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000060981) never changes.
Identity and time
| Publication number | OT-2026-000060981 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-12f3-7e0c-8171-48333913a80f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060981 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f40249329f68a4fc50ca6e357e1200ff07855d939a51bc2edb9029507d0325e |
|---|---|
| Markdown | c18ea81e6e02a36b6f5c2d491caab9f640dc485bca72b4a993f39b043ac74564 |
| Publication page | 859686423e4fbb43f0f9071878b4871d72017d6ad4fb64a290931137fd66f577 |
| Manifest | 73e6da544c836ae580a57a650d88b8dcdee6a4885e1b595cfbaa5cc977705b93 |
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 | VTQQADbwFBEKpidJLz9eTj46l4WN11T+SO9E/JNeMB4wsPeV9o7NS1G+Ha++a7bsnIeiHGv81BPvJ5ay1bjTAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:15.939680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060981observed 859686423e4fbb43f0f9071878b4871d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:15.920651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060981/manifest.jsonobserved 73e6da544c836ae580a57a650d88b8dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:15.902652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060981/publication.mdobserved c18ea81e6e02a36b6f5c2d491caab9f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:15.884835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060981/publication.txtobserved 6f40249329f68a4fc50ca6e357e1200f...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. |
|---|