OT-2026-000075029
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000075029) never changes.
Identity and time
| Publication number | OT-2026-000075029 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7b96-b637-2341c1a420ba · 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-2026-000075029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81cf164c4e44aa3a3e742d2572204da813244c80f08a49b0e8d13c8d0bee072e |
|---|---|
| Markdown | 5574c922881b26b218731d856d99b17daeb8766584e2042658111f1578889792 |
| Publication page | 71acdf4b7796c2f7a53d1c84a891ca45489b4ec72030966e2256f4f72b9268d4 |
| Manifest | 82c535f061dec19bd6856363020de425029a9c3936acc07525d204eb996b4161 |
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 | Ux9XOpfpIYwLUc9WoC4/9rUDBMdsQgIR6BRxCJD+Pllp+BY0aV8yPrYNovs4ybOF0EJE6SISTXdFPexIUMuuCQ== |
| 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
| 2026-09-17T10:18:50.503757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075029observed 71acdf4b7796c2f7a53d1c84a891ca45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:50.487525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075029/manifest.jsonobserved 82c535f061dec19bd6856363020de425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:50.471390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075029/publication.mdobserved 5574c922881b26b218731d856d99b17d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:50.454499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075029/publication.txtobserved 81cf164c4e44aa3a3e742d2572204da8...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. |
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