OT-2026-000045299
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000045299) never changes.
Identity and time
| Publication number | OT-2026-000045299 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-71a0-9bb9-ec6e271dd41f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045299 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbf39c267695b840f1798a8747701e16f4c4106de8a29034b4d633a4914b25ca |
|---|---|
| Markdown | 0000e5a92c6fc6857aa8a4382939cf786c3ad91d4b7249f53bcc054e5a8b967c |
| Publication page | ebb1da48ba2e5216d8ff45eb135e3c724d35eb99a958048cf10cacdb12d4dfbb |
| Manifest | d566547916b993139eaf7e45da41c270a32cc635418fe2bf216d7e81b5173d81 |
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 | ryeovP8O9xAEOQUYOKLcPXP0VWEnwp+ZHdjJhJYGX8afvK73fAGjuV4VT9/B9RF5lhKQZ4cFQ4ed7mbjGu0OBQ== |
| 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
| 2026-09-17T11:10:32.483399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045299observed ebb1da48ba2e5216d8ff45eb135e3c72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:32.460173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045299/manifest.jsonobserved d566547916b993139eaf7e45da41c270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:32.439481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045299/publication.mdobserved 0000e5a92c6fc6857aa8a4382939cf78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:32.412833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045299/publication.txtobserved bbf39c267695b840f1798a8747701e16...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. |
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