OT-2026-000073081
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000073081) never changes.
Identity and time
| Publication number | OT-2026-000073081 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-7402-b23d-57b0e6d7b6d4 · 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-2026-000073081 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8741fca8dca19c9a5c505ec74500232cd79e052b95054bc209188c793ecbd2e3 |
|---|---|
| Markdown | c0278464ba595c10a72fef759314171ad1d4809ca7be54dc12a3ad4a79fdd8de |
| Publication page | c6509970a7e25e476254f16c01b8f81351287217b1eeb305e0b69fead27cba80 |
| Manifest | 55f2b58f8f37c04b9316c1eaed34e9f0575b7155d133675de07968b4a89a8eb9 |
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 | XIn+/rhPQ1wJjP+/6HdcMAGdadvBcuxcp8ZU2YcS+PKAEOghvfQL64uscT2oQ11CBwg3S5bqBam1lLmzsgivBg== |
| 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
| 2026-09-17T10:22:01.956485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073081observed c6509970a7e25e476254f16c01b8f813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:01.938979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073081/manifest.jsonobserved 55f2b58f8f37c04b9316c1eaed34e9f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:01.921267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073081/publication.mdobserved c0278464ba595c10a72fef759314171a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:01.903100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073081/publication.txtobserved 8741fca8dca19c9a5c505ec74500232c...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. |
|---|