OT-2026-000072759
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000072759) never changes.
Identity and time
| Publication number | OT-2026-000072759 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-73a6-a9cf-09308d6b0ad9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072759 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2219fa2b6c13e3abe91fe22efdf3146664218c2fae477a654a35593f61643c0d |
|---|---|
| Markdown | cb96129cf9309b09e2630c3b43ee544b65e517311c4253198ceab15e46529010 |
| Publication page | 29e97b9996322355165b8cb2d750a0ddcac7a3ae6c0f9284615c3a4bec4c4504 |
| Manifest | ecddc166c29ba260f314d8b6fca843b98683926c1857c205c66cf569992ac645 |
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 | ChSpQdtPOhWOZ9S0B/6pBhHyYlc1S0jLyC50MqGSKuvsrgeot0iO4cVF8u/PFlHQTkFWKXJxJQb/+BoMp0OcAA== |
| 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
| 2026-09-17T10:22:39.910002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072759observed 29e97b9996322355165b8cb2d750a0dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:39.893378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072759/manifest.jsonobserved ecddc166c29ba260f314d8b6fca843b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:39.877125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072759/publication.mdobserved cb96129cf9309b09e2630c3b43ee544b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:39.860656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072759/publication.txtobserved 2219fa2b6c13e3abe91fe22efdf31466...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. |
|---|