OT-2026-000061173
Publication integrity record
Three cup vacuum gripper, three 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-2026-000061173) never changes.
Identity and time
| Publication number | OT-2026-000061173 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1380-7be6-a4b6-71d21827139a · 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-2026-000061173 |
| Status | PUBLIC |
Content hashes
| Canonical text | edf4e0caa87e302bae8e0ab2d87026ab0daf79205367347cbeccbadff5cdd676 |
|---|---|
| Markdown | 897b8e2afbc7475775d8911dd34d82413d56e0f1347814b3806d53ec9b99a9b4 |
| Publication page | 685192fc7ec483cc4e19caf6c1364884d21ad91e3f95862317c7fffaa15cc743 |
| Manifest | 81d9865694c218999e8199ef053f96e0eaefa60f6be167c2e708d7765f5bd405 |
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 | RjHl7wTZDQTyXZ9QiGTD+P97tjJkJgxy5ehvlYGwwvP5pS0wi51ydB0RVZ3pZY73Vb44um0ulzVD7d2WlPErBA== |
| 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
| 2026-09-17T10:42:33.802829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061173observed 685192fc7ec483cc4e19caf6c1364884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:33.784582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061173/manifest.jsonobserved 81d9865694c218999e8199ef053f96e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:33.767296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061173/publication.mdobserved 897b8e2afbc7475775d8911dd34d8241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:33.748305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061173/publication.txtobserved edf4e0caa87e302bae8e0ab2d87026ab...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. |
|---|