OT-2026-000098920
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000098920) never changes.
Identity and time
| Publication number | OT-2026-000098920 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8286-764b-a60a-4929c4f83916 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89e8d620c6d9b241533710c2911b8be7bacb83d77964acf0cfb932bc0b29f278 |
|---|---|
| Markdown | cac8d24319c19310f4ef2c79010611b9194a216bff826b350361dbab256d050e |
| Publication page | 6af5b9b62f51fce74f962a963c819e8c368d7f83a10f9aaaf1585398f64a6f3d |
| Manifest | 3e5410238412e708873bf4a46204eb806cbcdcb737ce3522f6ca565745689e9f |
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 | gN9PBmZjSwZfPDldKBz4JWnI2hUAVBTD+wbBLghhlpeNDi8rDWxu/Hi0fc9I4wIzSWFvDWfo+0dlN8eM0ZDgAA== |
| 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
| 2026-09-17T09:29:59.069989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098920observed 6af5b9b62f51fce74f962a963c819e8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:59.054109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098920/manifest.jsonobserved 3e5410238412e708873bf4a46204eb80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:59.038859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098920/publication.mdobserved cac8d24319c19310f4ef2c79010611b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:59.022054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098920/publication.txtobserved 89e8d620c6d9b241533710c2911b8be7...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. |
|---|