OT-2026-000070027
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump 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-2026-000070027) never changes.
Identity and time
| Publication number | OT-2026-000070027 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-7bfc-899e-9c2e8a2a201f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070027 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65bd42dc835484465f6dd4a3e91af6ddfe2981172db701e1291abf0a7b05837c |
|---|---|
| Markdown | 9b98440c6b2dc4fe98d03a35326eb264e4bb72782d9672338d3110deeed0546c |
| Publication page | f8924af45ac5d8ff9554e9614cc3f65214179fa8b3b658b0e328386190e098c0 |
| Manifest | c21dad0ce565707484d50af01817527221eef00aef90e7fec56503ca61b2d196 |
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 | 9WBKW3aLRHrDytmiLAlQ3cKZDtCPjucDmlnNPwuWSxa6wyJl0kaAdTM44zqlO/PJh9RY9yj51KYmp1wlabr+Ag== |
| 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
| 2026-09-17T10:26:58.836465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070027observed f8924af45ac5d8ff9554e9614cc3f652...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:58.819880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070027/manifest.jsonobserved c21dad0ce565707484d50af018175272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:58.801775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070027/publication.mdobserved 9b98440c6b2dc4fe98d03a35326eb264...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:58.782612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070027/publication.txtobserved 65bd42dc835484465f6dd4a3e91af6dd...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. |
|---|