OT-2026-000074660
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000074660) never changes.
Identity and time
| Publication number | OT-2026-000074660 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7945-8261-4e2d731c03bc · 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-2026-000074660 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6aad796ded19e87998210ed1728d8e303e0d9ece2292887eb424fb128a99505 |
|---|---|
| Markdown | c94574f54733bfb84e46131a755cf71938dabacca2ef6209a8c7a826a22a1f7b |
| Publication page | 95ffc1af3498d4225591390701c5adc6e9217026781ebb31c35ff3c4d2522f15 |
| Manifest | 334fc1d3b89fc0abb224bce92a6c2e7fea46bfd6fe3ba460bc6c714ad81a556e |
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 | C0m+qCD+n5tDEe+Z2C9Scv/uk6ZhHHggSnEWdS8h+G2+/wOeV/h/e78Qqo06ft1DDvFbsYqbbk9sOY/qNfIPAw== |
| 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
| 2026-09-17T10:18:14.301463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074660observed 95ffc1af3498d4225591390701c5adc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:14.283979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074660/manifest.jsonobserved 334fc1d3b89fc0abb224bce92a6c2e7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:14.265444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074660/publication.mdobserved c94574f54733bfb84e46131a755cf719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:14.212181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074660/publication.txtobserved d6aad796ded19e87998210ed1728d8e3...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. |
|---|