OT-2026-000074574
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000074574) never changes.
Identity and time
| Publication number | OT-2026-000074574 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-77d4-9b0b-973fa9a75838 · 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-2026-000074574 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cd89c263df517efbb92575109ec4baeb89d7ca2d1d6d74c548628100b81bf75 |
|---|---|
| Markdown | 7537e562535bd346684aec3707b3ed3c6b2429a4035e50b23081a6be9f0783e7 |
| Publication page | 0eeb3423d490f36770d1de26f6d43a6fc63dd9b277d4c48ccfdc74ca2b148fa8 |
| Manifest | 76cc268c02493e5cfd0681d6b0bb3623e1551e5640dfbeebc70794f72ee1ddee |
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 | qEyTV/StLqj0DjRWNAjMGhLTe1YoNGVPV3W2JO020QmJrg2HkYtKpYNDPxU/3xkg3v0KBe+dVHxjERFiNpJrDw== |
| 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
| 2026-09-17T10:19:35.538592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074574observed 0eeb3423d490f36770d1de26f6d43a6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:35.519670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074574/manifest.jsonobserved 76cc268c02493e5cfd0681d6b0bb3623...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:35.499760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074574/publication.mdobserved 7537e562535bd346684aec3707b3ed3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:35.479910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074574/publication.txtobserved 4cd89c263df517efbb92575109ec4bae...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. |
|---|