OT-2026-000099757
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, sustained 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-2026-000099757) never changes.
Identity and time
| Publication number | OT-2026-000099757 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-74c9-9983-2879c39332bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099757 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1ebfbc8cb3ee608222a931e269adbbcf24c8f800a3c7bc19856a503e7b1779f |
|---|---|
| Markdown | beb5aa5301d40a9675afb1e2ca3cd58f7a92bd9908105edab14d0e0dda623b52 |
| Publication page | 9c1c78ae6c9ff5289828e6eedd28bfa4f49438fb7a0fde988ba1a68150103fa5 |
| Manifest | bbb47c8d2f4e3bbc9a0a720bfb02160deb41932e6ea4c4b41e773c8927c31e22 |
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 | 2VBI4aYckyEUpfMZJqKrVq/9JHvxZdd1ZDqly//ZkDOVSvHTjO+7u2xjXasRIY0CDv9AcyE/WWGyPXbZPloxAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:47.132527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099757observed 9c1c78ae6c9ff5289828e6eedd28bfa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:47.115019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099757/manifest.jsonobserved bbb47c8d2f4e3bbc9a0a720bfb02160d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:47.098245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099757/publication.mdobserved beb5aa5301d40a9675afb1e2ca3cd58f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:47.081292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099757/publication.txtobserved b1ebfbc8cb3ee608222a931e269adbbc...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. |
|---|