OT-2026-000029787
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000029787) never changes.
Identity and time
| Publication number | OT-2026-000029787 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7414-af81-e14ee9c67eb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029787 |
| Status | PUBLIC |
Content hashes
| Canonical text | 813a728aa294c3cd3b0bf8b66933b7fbd45e721b38c2a539e13d7c784c1673b3 |
|---|---|
| Markdown | 896f1700b769a864de97fe6dd865419f38f1b5618159fdb9e44f640a17f3ee82 |
| Publication page | eb56651d9b2eee4aef095f2c7e025db4c577dde30bb5d2f53b2e1daab5b85b2a |
| Manifest | c5f6f2e7adb89d137d5b3f4c28c583921cfc4c7f32dfb62a1f76960ac3df5413 |
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 | oj2EMRPaA+ekUcb3Kud8m5E2BrcP5JIfp3UzYSHM8MUJT7CaBeDLhU4vBgmFdruRR07e7Yh0w7Ct2YvOm5HkDA== |
| 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
| 2026-09-17T11:39:33.389643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029787observed eb56651d9b2eee4aef095f2c7e025db4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:33.371531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029787/manifest.jsonobserved c5f6f2e7adb89d137d5b3f4c28c58392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:33.352555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029787/publication.mdobserved 896f1700b769a864de97fe6dd865419f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:33.334728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029787/publication.txtobserved 813a728aa294c3cd3b0bf8b66933b7fb...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. |
|---|