OT-2026-000034543
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, 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-2026-000034543) never changes.
Identity and time
| Publication number | OT-2026-000034543 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed0-7dc9-a88a-e5c20a66f272 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034543 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfaadfcfb186ea7dd69eb261661fe60aa600bda649aab659d7f0b0a93dd610fd |
|---|---|
| Markdown | a516703cbc371d30bb67d5534d382bb326a36000f01bc1b5c0f6c4e775bedba6 |
| Publication page | 42b7ce91471150f1e1bd929574c0acc506a67ea5b357e186a61917bc8a4fa208 |
| Manifest | 4cab2b75bfbe1b73f7c0a756b3868ac7d61606bc6f62ae8feda4ba654caeb339 |
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 | v35tiWpMbnUZfFaD15cLvjHssnct/ft/qekUilnWCBlIKYzXNYxkWlmHlX8z1MvYjrZt9itkFgOE7UFo6KRADg== |
| 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
| 2026-09-17T11:28:54.202584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034543observed 42b7ce91471150f1e1bd929574c0acc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:54.184317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034543/manifest.jsonobserved 4cab2b75bfbe1b73f7c0a756b3868ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:54.154923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034543/publication.mdobserved a516703cbc371d30bb67d5534d382bb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:54.134122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034543/publication.txtobserved bfaadfcfb186ea7dd69eb261661fe60a...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. |
|---|