OT-2026-000020700
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000020700) never changes.
Identity and time
| Publication number | OT-2026-000020700 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-72a1-a4b5-fc57335d74b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020700 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c5252d1909c15b7e03c2cfd65c13aa79ad71354a886f998c0fc5da4aa1e03d2 |
|---|---|
| Markdown | 39dcaab2ddb149b53e0d7fb96e516eced19183fe7a0a64155f2867ec42d244ed |
| Publication page | 2b368df5397566f4e9ecfa1a4beb69d6c6a30dd85ecdfb69fe090a7ddef66949 |
| Manifest | 6a1a4981677dd8db1c11f97f60f5274d38609cbb5566df2ca061e452c22e7acd |
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 | A41ehsJ5gPxOVzVywbuZ3w+if2fsfng9YHAxsYf9iV0oqnQJ5kMaQn+0ME5gJ54OfYEvRTJPGFQvVvgJKjFOCw== |
| 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
| 2026-09-17T11:55:44.912184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020700observed 2b368df5397566f4e9ecfa1a4beb69d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:44.893600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020700/manifest.jsonobserved 6a1a4981677dd8db1c11f97f60f5274d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:44.873876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020700/publication.mdobserved 39dcaab2ddb149b53e0d7fb96e516ece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:44.854940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020700/publication.txtobserved 7c5252d1909c15b7e03c2cfd65c13aa7...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. |
|---|