OT-2026-000099930
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000099930) never changes.
Identity and time
| Publication number | OT-2026-000099930 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7caf-972b-a351c0e2353a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099930 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2d2862857e249c41e76d221edd514ac8388f2848a5c97a7709b27f8b2f16561 |
|---|---|
| Markdown | 44985811d7ba9115111990db98c8a2ffa8ec2291e184806fdbbd75a3264c7616 |
| Publication page | 0a46528e19c3afba1777d648011064b32bf2fc3d59575815d758c5557c488f8b |
| Manifest | 96e31a579620f12fb102092c040b842b7330973582af7698fcffc870ae793e2f |
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 | THqjZmM2F8TPEP+WPlqr9R79BjXfvs5ES6yr+JocEURl1PdEl5e0OFjbogsHMRwzvn4DMsac8C7+vMnt073FBg== |
| 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
| 2026-09-17T09:30:34.580169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099930observed 0a46528e19c3afba1777d648011064b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:34.561375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099930/manifest.jsonobserved 96e31a579620f12fb102092c040b842b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:34.541859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099930/publication.mdobserved 44985811d7ba9115111990db98c8a2ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:34.524885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099930/publication.txtobserved c2d2862857e249c41e76d221edd514ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.144020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099930observed 0a46528e19c3afba1777d648011064b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.125814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099930/manifest.jsonobserved 96e31a579620f12fb102092c040b842b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.108568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099930/publication.mdobserved 44985811d7ba9115111990db98c8a2ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.091813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099930/publication.txtobserved c2d2862857e249c41e76d221edd514ac...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. |
|---|