OT-2026-000047955
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, 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-2026-000047955) never changes.
Identity and time
| Publication number | OT-2026-000047955 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-7e56-8bc7-1635cd8abaa6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047955 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81d57318360982bbfb30e1345f968d9e87004f599f254500cb2735ef5eef7eb7 |
|---|---|
| Markdown | d583fda3e8edc49ef3dc3237d96b30df68c5c2f7fabe1599c24328c8d4393e60 |
| Publication page | 9e64fe8a008c9813c3712320d7256b9d0ef31ee9c559d3bccae60a2aed0f60ad |
| Manifest | f72f1852dd2f5fced22a917c5b8e7ec0e3b27f70c26bde92ceca18f6db9b11fd |
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 | GwOALBi/AhqDRoqWKRzDXc2pOPpyvhc5LE6yL1UD7wP8rVI14o3v8KfR1x5tZaelg5KqqcyMnz9C0O15+jYDBQ== |
| 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
| 2026-09-17T11:05:55.564306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047955observed 9e64fe8a008c9813c3712320d7256b9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:55.545999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047955/manifest.jsonobserved f72f1852dd2f5fced22a917c5b8e7ec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:55.526805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047955/publication.mdobserved d583fda3e8edc49ef3dc3237d96b30df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:55.508171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047955/publication.txtobserved 81d57318360982bbfb30e1345f968d9e...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. |
|---|