OT-2026-000068167
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000068167) never changes.
Identity and time
| Publication number | OT-2026-000068167 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7810-a2a5-f84d0b26b732 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068167 |
| Status | PUBLIC |
Content hashes
| Canonical text | e797d0cac71225cf896a8990bb5e65ade7c4d93f3fb0bb54615a1beb9f333de0 |
|---|---|
| Markdown | 0ce59923b75aaafcea79304d32430b2de85d8d8bc046d1c53029477b0006ef24 |
| Publication page | 3208f37a31f7c4f8707ff82ce4542cfd849796fd0aaccf28036ae618e0d0c244 |
| Manifest | 97b64b56c52e910a2a6060c80b238bee83d49348e97101a9f9feb21ad625cb80 |
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 | YfcDQKAzidZEoIYSyo74Duz1NON7jVC4jk5nkAtBlENcSjyme4oYghyafQ3CZLNYXbHAkkbTCJ8GtnwZY47TDg== |
| 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
| 2026-09-17T10:30:49.342957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068167observed 3208f37a31f7c4f8707ff82ce4542cfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:49.324743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068167/manifest.jsonobserved 97b64b56c52e910a2a6060c80b238bee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:49.305886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068167/publication.mdobserved 0ce59923b75aaafcea79304d32430b2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:49.289749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068167/publication.txtobserved e797d0cac71225cf896a8990bb5e65ad...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. |
|---|