OT-2026-000099820
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, 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-2026-000099820) never changes.
Identity and time
| Publication number | OT-2026-000099820 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-7e48-aa8c-596925fb8cc7 · 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-2026-000099820 |
| Status | PUBLIC |
Content hashes
| Canonical text | e504103fb4d57ec2a0693246661cd545fcca33435aeae3b6b37b43aa75c88b89 |
|---|---|
| Markdown | 17de72cbef11c6fcc5435dfa02e14a45b008c6885b21534ff4955b8c0aea7f50 |
| Publication page | 44f609291e6239ec7ced7e455d31e76b2190fc04a8342763fa671308ec0dfbef |
| Manifest | ec7f863e06bd178d8067aa1c5f694b3e6ba6c91cdcb8e781841956ba3d735f2e |
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 | 301HFfE2KwKnvfWHa14G7FSoQd7wts3ES4Nwvf2jBYeLTr+aAd0rY6RkojYoS3baME4L6i6R25jiS4zhmyapDg== |
| 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
| 2026-09-17T09:29:51.436304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099820observed 44f609291e6239ec7ced7e455d31e76b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:51.419347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099820/manifest.jsonobserved ec7f863e06bd178d8067aa1c5f694b3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:51.402452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099820/publication.mdobserved 17de72cbef11c6fcc5435dfa02e14a45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:51.385462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099820/publication.txtobserved e504103fb4d57ec2a0693246661cd545...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. |
|---|