OT-2026-000067031
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000067031) never changes.
Identity and time
| Publication number | OT-2026-000067031 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-7f3e-8e18-3f754630759d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067031 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5ebd514ff8abe1575dfb331fbe7df4ca4069ccee454d079edde4ae1c8be1ed5 |
|---|---|
| Markdown | ca220622bc21bbc4d57db62aa3eb1cb287abc7030aef34bf09bda81e0c2291ab |
| Publication page | 5fef500070821285491764f773c1a276df7080cca2df2f5f21d559c25a4419db |
| Manifest | a0e2a774294f4aaac59c6a75b26c85b52be1dbcedbaabaf3dbe3a7ffd494f716 |
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 | qVoMoJQygAxNhCTDgE0b0Eao931aBYOug13UICMiqCrvfG6QRtjFx6/SyjkVkbmqymcHnZnVKWlbBnCjao01AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:16.015265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067031observed 5fef500070821285491764f773c1a276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:15.997479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067031/manifest.jsonobserved a0e2a774294f4aaac59c6a75b26c85b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:15.978728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067031/publication.mdobserved ca220622bc21bbc4d57db62aa3eb1cb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:15.961007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067031/publication.txtobserved b5ebd514ff8abe1575dfb331fbe7df4c...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. |
|---|