OT-2026-000035287
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000035287) never changes.
Identity and time
| Publication number | OT-2026-000035287 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1f-7337-92b4-1e980aa4e790 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a550f9ec44482c9886bde3eae53d0948b0f57795d05bf59df99d3bd2ce35603 |
|---|---|
| Markdown | 2d721855d15ce48963ca854a72bafa3caa8e0f155b1f6e94766c72259b5d80fb |
| Publication page | 0d3a5ff496454913ca9b58eaddcb9af0c33f332947cf5e552b48f6d93b6d1689 |
| Manifest | a668a1a8fe65de93b8930247d1f5baed1b277a3ce4b7ecf84b27db24f84aec2e |
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 | HcCxNJdKBtn6F0TdotGfhYwhspH+q1Kjm32b9zKpBn4TH5VLPUeNW5FNvTEgdj8DinIBA+VF1heN45T0w7M/CA== |
| 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
| 2026-09-17T11:28:26.468540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035287observed 0d3a5ff496454913ca9b58eaddcb9af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:26.450695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035287/manifest.jsonobserved a668a1a8fe65de93b8930247d1f5baed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:26.434612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035287/publication.mdobserved 2d721855d15ce48963ca854a72bafa3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:26.418132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035287/publication.txtobserved 2a550f9ec44482c9886bde3eae53d094...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. |
|---|