OT-2026-000029279
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000029279) never changes.
Identity and time
| Publication number | OT-2026-000029279 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-75d6-ac9f-32b530caf248 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029279 |
| Status | PUBLIC |
Content hashes
| Canonical text | 509c20d671c9df56007b9649c35138474adad53761442b3cff357bbaeacc6247 |
|---|---|
| Markdown | 7cd3bce0ea6ff334c93333ee4eff69c293e52993473216122a1278bea25b3ab9 |
| Publication page | 8c78bb81f1b5510d50e73692ea59fc710fb7dc256c74ecf175e44a32125fbd61 |
| Manifest | c693c67d530fbc08091f69a3c5d0e3927428dce292255ea69a5c1fb604ab78b9 |
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 | HJ91OX7GSXd7yxtV1G/IFW6aNjdM4PlWAkk1rxI96lFhW7CAreR7lfd2PfQo1snN0JX7f09K09OYAAKgA8fvAw== |
| 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
| 2026-09-17T08:20:47.181875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029279observed 8c78bb81f1b5510d50e73692ea59fc71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:47.039608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029279/manifest.jsonobserved c693c67d530fbc08091f69a3c5d0e392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:47.022412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029279/publication.mdobserved 7cd3bce0ea6ff334c93333ee4eff69c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:46.998609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029279/publication.txtobserved 509c20d671c9df56007b9649c3513847...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. |
|---|