OT-2026-000074605
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000074605) never changes.
Identity and time
| Publication number | OT-2026-000074605 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7b7c-b7b8-e5e6a9d959ba · 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-2026-000074605 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2baf80d789996b07a987c7c4b1281373e233aa7b5ce60c421cc64b13d4038781 |
|---|---|
| Markdown | 89131bb62fcc7e26d176da5d33860167151df8d300c25dfe4add8bdcf3630588 |
| Publication page | 3ff11d804a1d2c39f44c6c070267715554c42b4356b92e3d620a01b917088bdb |
| Manifest | eb927dd9d9795beb644c2daeb045e2bf3bd06a53b99f8c638da0dafdc2a9d7cb |
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 | qLVSbZn48LrcLEFTQQogwQnlIpDAvzwwTEAYJHWjG4bH1nJ00lvCfA1TUOBDxAVB/iZp0zzykecmSXciLZLaBg== |
| 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
| 2026-09-17T10:19:37.942193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074605observed 3ff11d804a1d2c39f44c6c0702677155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:37.921998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074605/manifest.jsonobserved eb927dd9d9795beb644c2daeb045e2bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:37.903592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074605/publication.mdobserved 89131bb62fcc7e26d176da5d33860167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:37.886956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074605/publication.txtobserved 2baf80d789996b07a987c7c4b1281373...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. |
|---|