OT-2026-000076105
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, 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-2026-000076105) never changes.
Identity and time
| Publication number | OT-2026-000076105 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-7585-90d9-e59059ee29a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076105 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37deb69907f4754c2a649af9ae6b7f665d6e3b92ceefa6f5507c749b35a5f441 |
|---|---|
| Markdown | e373ad719e113250187ba876108d4f0d18a437c75f532b4cf22e4ec69d1d0f42 |
| Publication page | 8387e6108b5f59b357983520c038f7c4111e24f922f68eb387df772b5afb6266 |
| Manifest | c382d75767bfa6e7e0d8b6147cbc205f300f953b50e19fc65a17fbba646882b2 |
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 | qwdDv9PNGzGP5Df9lsITZRmQTU0jNEZDb182cs2gxTM57vy6YNY2iDvDzzaZt5H2rGUe3rGaZtF4+NKC9wlnAw== |
| 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
| 2026-09-17T10:11:00.693868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076105observed 8387e6108b5f59b357983520c038f7c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:00.551455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076105/manifest.jsonobserved c382d75767bfa6e7e0d8b6147cbc205f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:00.534382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076105/publication.mdobserved e373ad719e113250187ba876108d4f0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:00.516898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076105/publication.txtobserved 37deb69907f4754c2a649af9ae6b7f66...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. |
|---|