OT-2026-000045183
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, pulsed 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-2026-000045183) never changes.
Identity and time
| Publication number | OT-2026-000045183 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-76b2-9769-7c9f63af415d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045183 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4762571f21df95a8b76a3b23ddc06af34dada8ac2034cb74547e19bbcfe0c984 |
|---|---|
| Markdown | 3ef0cb15c368fdced7149eb55ed836ab82b9e82384249a9f67485e656f6b9002 |
| Publication page | ef0de163e914201c19d92f6a492b21c20e3479bc06fe07b7bb55792c018b0a9a |
| Manifest | c0802865b01bff3b17fa2312d59edcfca9a3c892ca1d2d6b3973f5727dd61799 |
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 | lTrUbbPo0ixWo71pfx1jn1dnr8rL0XGWdKR6z+KbrNaiuIIXDAFG/OmGY8iIe/JnOLQV/pZ8ur/IllYI+Ik7CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:10:21.118590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045183observed ef0de163e914201c19d92f6a492b21c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:21.100069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045183/manifest.jsonobserved c0802865b01bff3b17fa2312d59edcfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:21.078454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045183/publication.mdobserved 3ef0cb15c368fdced7149eb55ed836ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:21.054957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045183/publication.txtobserved 4762571f21df95a8b76a3b23ddc06af3...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. |
|---|