OT-2026-000017621
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000017621) never changes.
Identity and time
| Publication number | OT-2026-000017621 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96f9-7079-b29d-6cb9b310d7fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017621 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b4f84139de7ce21198c6b10f17f0875e960d873627dfb38f9673472c9310801 |
|---|---|
| Markdown | 6e893e21d847e458cc419d1abf6de7f12aa90f6a801856a5c35581993af2485e |
| Publication page | e47dc2a6678837afe5c3449070aba679f5eeb02937172445df6199f9b40d4f27 |
| Manifest | eefe3734582d99f4f2b22d8c6bcb0ad6bd72e601d2904b5eb8f187e452de1859 |
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 | yrMC/uwNgP31mDPeTFuDZ4YkFhg60BjHRTOj6E+yrloit4wGr//PqUeEflRJwsOjNQKGUWaWWToywhTUmLx3Aw== |
| 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
| 2026-09-17T12:01:25.857926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017621observed e47dc2a6678837afe5c3449070aba679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:25.842248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017621/manifest.jsonobserved eefe3734582d99f4f2b22d8c6bcb0ad6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:25.825527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017621/publication.mdobserved 6e893e21d847e458cc419d1abf6de7f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:25.809741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017621/publication.txtobserved 2b4f84139de7ce21198c6b10f17f0875...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. |
|---|