OT-2026-000081134
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000081134) never changes.
Identity and time
| Publication number | OT-2026-000081134 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-792e-bf77-ece132b25f40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081134 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f25b248c2a6f619e3e3fef077b89d5c9dae97b950e499f6078c537de00e820a |
|---|---|
| Markdown | 70de13a57f40dbcbdda6ff864d6d22668c964f2a7df31327e7488085e0a206e1 |
| Publication page | add679a133b0ba2a241b4a07e204b820e261ff350f935d54d8dc8c571f07924f |
| Manifest | b72154066fd3876f60dc5fb3a41892637f826d2514cc3711cb8673e0ec485e0c |
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 | 81sheZSxVec9esTF82zZJ7M4rCEakPHakA3mDwXtKG2vbuQ8c91fkcGrzPa7I6vSR/9JTOAJ2HEIgMwytHEpAw== |
| 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
| 2026-09-17T10:02:26.835943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081134observed add679a133b0ba2a241b4a07e204b820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:26.815554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081134/manifest.jsonobserved b72154066fd3876f60dc5fb3a4189263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:26.798072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081134/publication.mdobserved 70de13a57f40dbcbdda6ff864d6d2266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:26.781649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081134/publication.txtobserved 3f25b248c2a6f619e3e3fef077b89d5c...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. |
|---|