OT-2026-000055689
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000055689) never changes.
Identity and time
| Publication number | OT-2026-000055689 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09c9-7406-9bb1-016c2f148c0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055689 |
| Status | PUBLIC |
Content hashes
| Canonical text | b22155d4e9534c08175ec6551427beb00f873abaf6c1c26c3c30c2484d7d108c |
|---|---|
| Markdown | 6b1f6875f163ddf813168e2c598c9e9e8d099e20be7c7beb07eb574a3cfa634a |
| Publication page | b25e360b98dfcfbdfd6b985ceb230616007ca9509bad63ba5da0027e31922803 |
| Manifest | 7bd898ae73f9d2ad90695c45ee391e30b12705a288a19e4065c3ad6578b3c2c3 |
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 | 0bpIXPp3E4F1JYS+wmVY0KwRIMUFyxe6jcVqDcBajBaInGJN+yADsTpnPl0sXC7LRV5wfvoQwwfgXSiIjMx9Cw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:00.808035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055689observed b25e360b98dfcfbdfd6b985ceb230616...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:00.790253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055689/manifest.jsonobserved 7bd898ae73f9d2ad90695c45ee391e30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:00.771910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055689/publication.mdobserved 6b1f6875f163ddf813168e2c598c9e9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:00.754255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055689/publication.txtobserved b22155d4e9534c08175ec6551427beb0...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. |
|---|