OT-2026-000017164
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000017164) never changes.
Identity and time
| Publication number | OT-2026-000017164 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7a65-93fd-bac98e750460 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017164 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea1c2736cafe56e954e2d1690bad0041ee3460058528835d1ee74b3e00981ba0 |
|---|---|
| Markdown | 9a84aa36814acbd8058b45ebcf6f59b9fb6c5aaff948102c6ec2d79f00ac1246 |
| Publication page | 89bb5e90937dacc21170497555bbe0dca67a0331cf1989a1582996e332b45ecc |
| Manifest | 15cd6e71d9506199499b4d0edaa7770bdd53898cea3672a26704af9377d327b6 |
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 | gnttkNSw0DhWnptrq3HemzjwplGjCWqJxykAQMnZTcY5VwAUGPcB2mHXkURppPjvRpYbWJlVeUIRnvnUBUESCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:13.793076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017164observed 89bb5e90937dacc21170497555bbe0dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:13.776116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017164/manifest.jsonobserved 15cd6e71d9506199499b4d0edaa7770b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:13.757615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017164/publication.mdobserved 9a84aa36814acbd8058b45ebcf6f59b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:13.741915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017164/publication.txtobserved ea1c2736cafe56e954e2d1690bad0041...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. |
|---|