OT-2026-000074339
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, manifold 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-2026-000074339) never changes.
Identity and time
| Publication number | OT-2026-000074339 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7113-8343-2d93036e3076 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074339 |
| Status | PUBLIC |
Content hashes
| Canonical text | c740b26f886f738216482551ba561aad2b4778db5ac424e402d4e40cb557ff22 |
|---|---|
| Markdown | 2caefa0b98696d4e3071a7152fd2217f337ac90065ab8865da9b689ca23b6247 |
| Publication page | 69880b020c1e5ee3bff2e1f44729c3e404bc9b3b68fa5985a29710e018e9d62d |
| Manifest | 690c7d3654e33bb7ad929c9948a680fea314ba06e25a1523cda14d911fd5dd66 |
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 | yUyTP3mYAFKte1EMAqEGOIKF53Sa1wrdvc5Yxky+8oHzFR3oMF0xUCJszfy62hLTpJHib5d5f2xwxtPpeq/WAQ== |
| 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
| 2026-09-17T10:19:15.624713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074339observed 69880b020c1e5ee3bff2e1f44729c3e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:15.607302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074339/manifest.jsonobserved 690c7d3654e33bb7ad929c9948a680fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:15.587063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074339/publication.mdobserved 2caefa0b98696d4e3071a7152fd2217f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:15.568648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074339/publication.txtobserved c740b26f886f738216482551ba561aad...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. |
|---|