OT-2026-000076267
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum 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-2026-000076267) never changes.
Identity and time
| Publication number | OT-2026-000076267 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7b76-a70a-6d0a0ad1416a · 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-2026-000076267 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f5ba08aca6a6531c04e403020547988e0de37be3934f716ec10c7a1dc8a89cd |
|---|---|
| Markdown | efc686f23caf6825508a92cb352e4a932c0988c277b2bda8c8e5f050d27794f2 |
| Publication page | c4387bb6344e3a8d704afe84e832b067c640638275f79edd650b9cbbd27dc0f0 |
| Manifest | 96af112fa1d9487e266e0976267abc8340d7943111657049ed92dc0fc3e8b7c3 |
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 | xcXalvlBqJDS/ASO4w2HUTP8xs7J6WKuUwSmDxliM03mvJY9wPN9wLJpBfXSek3Ahp6hYh/SmqCZD64BRejwDg== |
| 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
| 2026-09-17T10:12:00.250850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076267observed c4387bb6344e3a8d704afe84e832b067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:00.233520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076267/manifest.jsonobserved 96af112fa1d9487e266e0976267abc83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:00.215250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076267/publication.mdobserved efc686f23caf6825508a92cb352e4a93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:00.196231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076267/publication.txtobserved 1f5ba08aca6a6531c04e403020547988...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. |
|---|