OT-2026-000028606
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000028606) never changes.
Identity and time
| Publication number | OT-2026-000028606 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-7cb2-b079-12d232bc7649 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028606 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3268266c00862463cf471b212fc755ecaf034d2b64160d4cdb13f09e2bb8e48c |
|---|---|
| Markdown | 0885e57e1ffa2d2160be300b978cd6825568d5f0e731c489055926b5b912287a |
| Publication page | fc5e5789f9e4ea3b5127134184084cb3412dea2be40ef4ec2b689eb1f075f093 |
| Manifest | ec7b62347a470418b70aa5a7396225fa084bdf8e91b9767dae8a6585ee50de10 |
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 | ZDwiPBe13w+Ip9lThEZBIwWdpybM++KaXMuE68Yc2E6zqNqxojev53dBj4yPMUXc9yT9z0y23FXNTM7KsyA1BQ== |
| 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
| 2026-09-17T11:41:27.965850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028606observed fc5e5789f9e4ea3b5127134184084cb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:27.945929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028606/manifest.jsonobserved ec7b62347a470418b70aa5a7396225fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:27.925141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028606/publication.mdobserved 0885e57e1ffa2d2160be300b978cd682...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:27.907360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028606/publication.txtobserved 3268266c00862463cf471b212fc755ec...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. |
|---|