OT-2026-000034538
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000034538) never changes.
Identity and time
| Publication number | OT-2026-000034538 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed0-747b-8f0b-86f3be1f5342 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e79412466f9461ff1008c86d677dfa9188f51cf4ccdf7382ff0c4f0c12ef02d |
|---|---|
| Markdown | f397076c3942342f4aeb3d9348a7fd2d7e0447c4efb07319f25dbace99bf9040 |
| Publication page | 62d1db843f7f9cd3f47fd1a8eecd344ccc08b864591e026485427bb23f41b2ee |
| Manifest | e797c761d92c176e2d59ea9a5156e948781344442ef992a9a82ff730e5fcfc19 |
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 | L9S2lmWgVFY/hb0Jwsmyhm8e3tiW3ZhW185HsoOwA7ntcx2jyfkI/PPNQ2hCTEZcsui4xwgfLewl6tNgBoymBw== |
| 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
| 2026-09-17T11:28:53.753763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034538observed 62d1db843f7f9cd3f47fd1a8eecd344c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:53.735446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034538/manifest.jsonobserved e797c761d92c176e2d59ea9a5156e948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:53.714563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034538/publication.mdobserved f397076c3942342f4aeb3d9348a7fd2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:53.694627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034538/publication.txtobserved 5e79412466f9461ff1008c86d677dfa9...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. |
|---|