OT-2026-000044354
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000044354) never changes.
Identity and time
| Publication number | OT-2026-000044354 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-7c03-81f1-bf2e6add25b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044354 |
| Status | PUBLIC |
Content hashes
| Canonical text | eed8f5e0cac944194f40cc54266f98ef82cb08bb1adca6a1c7179888cd7a0f0e |
|---|---|
| Markdown | a647d76e194dbfcc43c0475e6de6f5332b9f018cc2479e3f168e95933507ff2d |
| Publication page | 83e85df6a6715c126dbd0d54bed4d6fd768856fa60e512f189bc58d164a2da52 |
| Manifest | 8f24c849a260ca5594605f98ddce71a5f67b7ed1bafeb8b1ae0b41935fa409c3 |
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 | hSPA9AtDqbwRkse6RWPuOVrgditnZdPczVxucfIZIkU3iy0nOtrRntnzoFQdmmKoB4/JQpIG2lymCFXLUflZAg== |
| 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
| 2026-09-17T08:30:27.583290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044354observed 83e85df6a6715c126dbd0d54bed4d6fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:27.565256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044354/manifest.jsonobserved 8f24c849a260ca5594605f98ddce71a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:27.545185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044354/publication.mdobserved a647d76e194dbfcc43c0475e6de6f533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:27.527733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044354/publication.txtobserved eed8f5e0cac944194f40cc54266f98ef...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. |
|---|