OT-2026-000074624
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before 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-2026-000074624) never changes.
Identity and time
| Publication number | OT-2026-000074624 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2a-7d8c-9bd5-9120df201c74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074624 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5dd810a7c4514872ddac265ce564d12173608fbb9229c440cbd85802a511f09c |
|---|---|
| Markdown | 8960e0173b433778059a0b9ccd99a50bbc3696f6199e7b8350d8b940b65c201c |
| Publication page | 95d8a2b391e33d8925e1d48608a2dc0d8b0f6df3e762f9b3af116e5f362db920 |
| Manifest | 4e87044e0c9b6bbb6c6bbdb214dcc2131c87aa3d39bb31f3220b067a8654b7cb |
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 | JsvCotarbYx1WoAN5B/iLMn/cHYVxyvnvR6t+xUc1OiAR5A43KnwLYNmpbCb0qGXqSqWp3Y9k2vVEtLG/TUaBg== |
| 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
| 2026-09-17T10:18:09.973708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074624observed 95d8a2b391e33d8925e1d48608a2dc0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:09.955042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074624/manifest.jsonobserved 4e87044e0c9b6bbb6c6bbdb214dcc213...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:09.814211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074624/publication.mdobserved 8960e0173b433778059a0b9ccd99a50b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:09.795213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074624/publication.txtobserved 5dd810a7c4514872ddac265ce564d121...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. |
|---|