OT-2026-000035603
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum 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-2026-000035603) never changes.
Identity and time
| Publication number | OT-2026-000035603 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c6-74f7-be1b-0424f6d3311c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035603 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b4ef816d8d55e8a2855fb153ddb5756c85892e5695d1a54b467d5b0750a7e11 |
|---|---|
| Markdown | 852381fe4356485dad4a4f6cc5006da42854020d947b429060d4704e38d66ba2 |
| Publication page | 7f237d6ba136190d3a19964b44508b29e4f3477472d4ec3711e12ef8338ae745 |
| Manifest | e306115bed5a469d0b1b52ce522d5b3b4704e4d182b869709b1716d96fde7922 |
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 | Kbe9MJEbFHeLDM5zF2f5GhHDT2TMQDOlPvoSRQwqo8cybj0HOwiAw3mOx5EeTeaP9bLfGJFCQNaLkiViJEC0Bw== |
| 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
| 2026-09-17T11:27:08.226590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035603observed 7f237d6ba136190d3a19964b44508b29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:08.207808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035603/manifest.jsonobserved e306115bed5a469d0b1b52ce522d5b3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:08.190283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035603/publication.mdobserved 852381fe4356485dad4a4f6cc5006da4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:08.166306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035603/publication.txtobserved 4b4ef816d8d55e8a2855fb153ddb5756...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. |
|---|