OT-2026-000012900
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000012900) never changes.
Identity and time
| Publication number | OT-2026-000012900 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-72d8-bb33-88c2e735bb0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012900 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3944d3d510db7cb92b7c2614b827862960d875d99934ea360ae32484d0205ab |
|---|---|
| Markdown | 639ab7b7722099c543af10ddd3e601b2579cf9e6e3dc28598a36d616b2b04253 |
| Publication page | 45fc3c859ef58ce17f1fdbb05cde3450e521fb5d97b2b7fb138bc6e39b56bc71 |
| Manifest | d5b8bcce1b0e9b38e36d2f1a48903d7e634339cdc0520c5df33223578a458dcc |
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 | xvkPPo2RQR9RLMbPi/y9YVrXcs970svk+vqPBn0jgIA5qBSHR88T6HzdGJG7TueMf36M8BGNpqIakPM5S/clAg== |
| 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
| 2026-09-17T12:10:41.462190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012900observed 45fc3c859ef58ce17f1fdbb05cde3450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:41.440682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012900/manifest.jsonobserved d5b8bcce1b0e9b38e36d2f1a48903d7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:41.418204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012900/publication.mdobserved 639ab7b7722099c543af10ddd3e601b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:41.398207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012900/publication.txtobserved d3944d3d510db7cb92b7c2614b827862...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. |
|---|