OT-2026-000078329
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single 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-2026-000078329) never changes.
Identity and time
| Publication number | OT-2026-000078329 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7f4a-9e1a-c0645c2bcb2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078329 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ea94c9d6bc44b54432ca47d32c5a639434217755fa4de9c2debf11cceb04e52 |
|---|---|
| Markdown | eb5babbfddf593b9ff12709120935fd0cadf0c2f36a7fe0ab87f817bb49a522b |
| Publication page | e4eeebb828e4f7291572d560f53d737fa380875eab7a5ed065232ec3fa360030 |
| Manifest | 283898c07170c76d4779c3f48148efb72194528c648691ca6cfeb30fa25e59a3 |
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 | UuMN1QEAgTZ+UL0QBhcxWsYUdFOgvmgVnDUFD6vKjSaiElb7nojaZF0UjimdyWXCltF+rdSpsVZP72NkyZEvDQ== |
| 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
| 2026-09-17T10:06:17.818291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078329observed e4eeebb828e4f7291572d560f53d737f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:17.800631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078329/manifest.jsonobserved 283898c07170c76d4779c3f48148efb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:17.781276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078329/publication.mdobserved eb5babbfddf593b9ff12709120935fd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:17.763141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078329/publication.txtobserved 9ea94c9d6bc44b54432ca47d32c5a639...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. |
|---|