OT-2026-000028467
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000028467) never changes.
Identity and time
| Publication number | OT-2026-000028467 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f6-73fa-b288-5615bc85daff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028467 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2500dd91f4a9f13127caa162341bae6b878edf041db0989178f6e2146edc9e7 |
|---|---|
| Markdown | a49ba5b93af0783cdeb26cc08b8e5fdfd0b7b27402dd75beda63037d008d1d8c |
| Publication page | e02631b5aea111a5402037ff678f545b8db1ef652dfab9545fb52526186c40fb |
| Manifest | affca5e1325876b957c6510217e404406168a5b1a441e4683b9eee0ce21e13bb |
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 | xzAnG9vnnCnpSAkdAYiR8q5bkHq60qoUw0wGSoxOn61roep6GPn7mU6dozBE6kO65V/CE39srpg9O2R6a+taAg== |
| 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
| 2026-09-17T11:40:36.612392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028467observed e02631b5aea111a5402037ff678f545b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:36.594451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028467/manifest.jsonobserved affca5e1325876b957c6510217e40440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:36.578152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028467/publication.mdobserved a49ba5b93af0783cdeb26cc08b8e5fdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:36.561584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028467/publication.txtobserved f2500dd91f4a9f13127caa162341bae6...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. |
|---|