OT-2026-000073055
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line 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-2026-000073055) never changes.
Identity and time
| Publication number | OT-2026-000073055 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-7c98-8bf9-ebd282cc8c47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073055 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6dcf3045a6d628ac288d432d3e86a9a025ba5a9a25d7b732b91963af41e04ce9 |
|---|---|
| Markdown | d94ed8f2ed37feee1b588039a4d4649658c519210cb1ff968bd266910ef0b6db |
| Publication page | 83a33d520178c94c6871bde3ad0eaf2a1aceae71a9cc17bd6a32addbc56eb66d |
| Manifest | b77d54ea1da9d80c5198176662d8836250699baa7c550a5b6b9e44a7dfb7ecfb |
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 | R340AhSaD6d3qM332rYL2uSsDl3NpD1BSqretZzQArWy5Xt5Jj9NllrPBRji4hgQHGnWd5A4LubaZEZVKRh3Cg== |
| 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
| 2026-09-17T10:22:00.046894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073055observed 83a33d520178c94c6871bde3ad0eaf2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:00.028331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073055/manifest.jsonobserved b77d54ea1da9d80c5198176662d88362...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:00.010316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073055/publication.mdobserved d94ed8f2ed37feee1b588039a4d46496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:59.993435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073055/publication.txtobserved 6dcf3045a6d628ac288d432d3e86a9a0...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. |
|---|