OT-2026-000099632
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single 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-2026-000099632) never changes.
Identity and time
| Publication number | OT-2026-000099632 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-745f-8bba-c72de14184cc · 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-2026-000099632 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d6e589921c64d4aa09bca893010c8fb874ac36ace2a5a84e9a6b996f47a1a2d |
|---|---|
| Markdown | 0a17ee33184fc5282249da5ecb06d839f1f184fb5cc206a6f743d1bac0801832 |
| Publication page | 5be0a51c707cb21610d67dd08c5cf2442c64f46d9d1fcd1c415a6d9c8e029bc7 |
| Manifest | 14c52c7e9835aae2b895a21cb4c1a920429b95b605269fd5a1b7d3ebf1497cbe |
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 | P4vs1xNN/F/4+qnaU/76IxROLVpIaNzE3toRdXQ9lQkrAs+YOH7ZRKo5kpblHVo3TIMvppdIz2bX7rKyL+UqDw== |
| 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
| 2026-09-17T09:29:34.101858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099632observed 5be0a51c707cb21610d67dd08c5cf244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:34.082445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099632/manifest.jsonobserved 14c52c7e9835aae2b895a21cb4c1a920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:34.063904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099632/publication.mdobserved 0a17ee33184fc5282249da5ecb06d839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:34.044541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099632/publication.txtobserved 1d6e589921c64d4aa09bca893010c8fb...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. |
|---|