OT-2026-000028003
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000028003) never changes.
Identity and time
| Publication number | OT-2026-000028003 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7624-a1c9-84b548a48626 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028003 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7256e9e3c6477eda4d54c3a7ba4fa5659dca7203ea1324fe5fd3e183745550e4 |
|---|---|
| Markdown | 82b3b40081d312f48a34797bb487f11b5132a31d98e259a230bf8e68a5944b55 |
| Publication page | 53a2b02d1dea2fdbb648d9fdd8b2c7263d221f1c484f2f0c161e2dc4e45fe83c |
| Manifest | c3baccaf5be6aa5c145ea204a2fbec510056f55c9214692579c04c306e7ce28f |
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 | /e7G+YW02WNj26JDHVoywtjyvlqtcTmOVomir+57jD0jz8ZpaJG6XArCJGY7DZ0OYN0OzmR/xkIR7aR01tBKBQ== |
| 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
| 2026-09-17T11:42:12.951924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028003observed 53a2b02d1dea2fdbb648d9fdd8b2c726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:12.934603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028003/manifest.jsonobserved c3baccaf5be6aa5c145ea204a2fbec51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:12.916061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028003/publication.mdobserved 82b3b40081d312f48a34797bb487f11b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:12.895786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028003/publication.txtobserved 7256e9e3c6477eda4d54c3a7ba4fa565...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. |
|---|