OT-2026-000072872
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000072872) never changes.
Identity and time
| Publication number | OT-2026-000072872 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89db-71c5-a453-67345e30bf69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c010cba9094bd1b7b3f1c22df0d2664cf65f44c711077a0bf8ae2d709de6c75 |
|---|---|
| Markdown | a45cfc92e2273de85d17e7ee7039db014962851595302434ea16ed316781a326 |
| Publication page | e6ec417f92dd8be8e782eca7a5e1aae3d1b7612a8c401f51b86279c75d1056b7 |
| Manifest | 367d09a2ec69f9a61c64253e5875e8182e888f7e95de42c6c524c5950bfe8cf2 |
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 | NEWcUQbpJxMOPCmv/Bufgelmal704xiL3/C72SRb/YsxtYSiHglhskncAqJzwZoRdo24WZWup1Fd6u8SswS3CQ== |
| 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
| 2026-09-17T10:22:48.006137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072872observed e6ec417f92dd8be8e782eca7a5e1aae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:47.989963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072872/manifest.jsonobserved 367d09a2ec69f9a61c64253e5875e818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:47.973305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072872/publication.mdobserved a45cfc92e2273de85d17e7ee7039db01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:47.955682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072872/publication.txtobserved 5c010cba9094bd1b7b3f1c22df0d2664...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. |
|---|