OT-2026-000067260
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000067260) never changes.
Identity and time
| Publication number | OT-2026-000067260 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-7657-ab2a-1eaaa83097c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067260 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ee54498bd6bc3e2e5fa249bdd33070b548cb46250b03200e3eedb83f4431448 |
|---|---|
| Markdown | 682712eb3b25dc64806bb5d6e31db8b615c0dec763fbbfee1d09fc7dee04d482 |
| Publication page | 75ececc2377cd57a6ce11ff3221b712c6720b8e5ab440f61f269329a1b6811d6 |
| Manifest | 6240160b91db2b0d62960b951ed2e740c11a278574bbeef1936e3ed80f3f5d1a |
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 | fgCTM+hfN9/Io4e4jkpUf03KTt9Y2g1ctN2EdU/ySXb52ilOOkqhE/GzTtyAQRIK65WFJg9MkinIygPuWR0WBA== |
| 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
| 2026-09-17T10:30:56.340756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067260observed 75ececc2377cd57a6ce11ff3221b712c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:56.322188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067260/manifest.jsonobserved 6240160b91db2b0d62960b951ed2e740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:56.303161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067260/publication.mdobserved 682712eb3b25dc64806bb5d6e31db8b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:56.284794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067260/publication.txtobserved 7ee54498bd6bc3e2e5fa249bdd33070b...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. |
|---|