OT-2026-000073958
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, vented 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-2026-000073958) never changes.
Identity and time
| Publication number | OT-2026-000073958 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7de8-89f6-dcbab94d857f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073958 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2eaf537306882744b0129d636d8b88d04498dfd522ece4387d157df24f32028 |
|---|---|
| Markdown | 402538f6c0e17e4abf7c85241f2a4c28898667bee4f5ad6a8d059d6267f6a765 |
| Publication page | 2744949dd15d3281288836ad30d690ab3645ffd6b420aee7921f80c103d13528 |
| Manifest | f32b56261ced627313090fe75777e70f0f7bfef42dd154c1e41b95a2cc0f1832 |
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 | UJVv2M37rugYpeqQyHCtBr8+3fSsZcIy19F9Sr2UXPR0Vc+KLZGs59+m+gCxTUV9nKpcsJCqi8Nva4E7cb2CDA== |
| 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
| 2026-09-17T10:20:15.007690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073958observed 2744949dd15d3281288836ad30d690ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:14.987867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073958/manifest.jsonobserved f32b56261ced627313090fe75777e70f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:14.965290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073958/publication.mdobserved 402538f6c0e17e4abf7c85241f2a4c28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:14.945409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073958/publication.txtobserved b2eaf537306882744b0129d636d8b88d...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. |
|---|