OT-2026-000057545
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line pressure sensor, vented 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-2026-000057545) never changes.
Identity and time
| Publication number | OT-2026-000057545 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7fd8-a2d4-051572baa356 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057545 |
| Status | PUBLIC |
Content hashes
| Canonical text | 021d1cabf3efb27cfb69e126f047cd4cfbb19a8cc9611fc9390861446d9eb1ad |
|---|---|
| Markdown | 1edd833f3ba91446c5cd5c5e97d9cc44a03b2a0dde1bb77a2c0fda2d62853f15 |
| Publication page | bd025ef448e69be0ccde7c2455739ba3ce645b1448d384448483094ff13a0a83 |
| Manifest | 20eff02b25e48d8c60d9f1e0ec6f9b0788254cfee459d72f5616d69082856e51 |
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 | 1WPPpnse1jWLJqQ/q0obbMzJC94wIXKrKX00mHik8kYUtIhog7y0JIjCPoC+1rUU82UxsKz7whNM1pd34zkuAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:05.071757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057545observed bd025ef448e69be0ccde7c2455739ba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:05.055713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057545/manifest.jsonobserved 20eff02b25e48d8c60d9f1e0ec6f9b07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:05.038268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057545/publication.mdobserved 1edd833f3ba91446c5cd5c5e97d9cc44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:05.021165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057545/publication.txtobserved 021d1cabf3efb27cfb69e126f047cd4c...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. |
|---|