OT-2026-000073686
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000073686) never changes.
Identity and time
| Publication number | OT-2026-000073686 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7e93-aa7b-9be21536da67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 016ac038d50cda363b1b155731646ecfc8a552df1a39a1020d1e4b4a0c1bf0fa |
|---|---|
| Markdown | 1c1a5413b032e39867eede2069c1a297d4e0c14af4eaeae138cceb34c248e5b3 |
| Publication page | d316e87f1612894d2dcd3fb77718d9284f909be213a2d78183920d291b9570ba |
| Manifest | 1e9fa0c83d82210e5eed2f0d229a90a83fd82969f46d3bb1a3e469e4b9ebf399 |
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 | c3bqtYfXXl+vY1iJLqx5swJnllVDPm20KlagGIWnsUYxAYSO7Smc9DiKBf1z3x/p9nXmmrXRQOaJ8MJTfvLVAw== |
| 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
| 2026-09-17T10:19:44.830664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073686observed d316e87f1612894d2dcd3fb77718d928...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:44.811286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073686/manifest.jsonobserved 1e9fa0c83d82210e5eed2f0d229a90a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:44.793430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073686/publication.mdobserved 1c1a5413b032e39867eede2069c1a297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:44.772821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073686/publication.txtobserved 016ac038d50cda363b1b155731646ecf...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. |
|---|