OT-2026-000039907
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000039907) never changes.
Identity and time
| Publication number | OT-2026-000039907 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-70e0-a12b-185caf2e46e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039907 |
| Status | PUBLIC |
Content hashes
| Canonical text | 750722a4364584b97e011392bb4781f082362cbc77c93b0d0611f2937285a12d |
|---|---|
| Markdown | 0ec5cac01753c2fbf144cffd76a0a19503d0a7656e6a44dc9049036ae08c0823 |
| Publication page | da5afa76d0f4a6afff8a52e6c836141c90d161b5bfb7812e6bb443bee0512614 |
| Manifest | a7031ec238e4d890d5e84868afc0e063026e995703b64dff3a8fec7361fa4311 |
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 | Kn5/3E04OB5bUKQtKndI1k3igfLQzcYOqQVP7rxTjT1FsfIchfhhXrOORsnJsvlqwTTL13hIEq0q3A+0wpjQBA== |
| 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
| 2026-09-17T11:20:12.028111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039907observed da5afa76d0f4a6afff8a52e6c836141c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:12.010057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039907/manifest.jsonobserved a7031ec238e4d890d5e84868afc0e063...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:11.991007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039907/publication.mdobserved 0ec5cac01753c2fbf144cffd76a0a195...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:11.972747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039907/publication.txtobserved 750722a4364584b97e011392bb4781f0...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. |
|---|