OT-2026-000034291
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, 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-2026-000034291) never changes.
Identity and time
| Publication number | OT-2026-000034291 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7db6-9f77-eb59f1587d4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ff93f132b1845f3f58f2e94e6115adc6cb6394fa80bb30523605e780d82d35f |
|---|---|
| Markdown | 61bf0e3eda8f44af9ca4bc0db6871761e4291167ea8f52d2e5635686392a3665 |
| Publication page | 4b439e6dd2c5a379c9476b1911bebe72702c4a2b4223c4b24a5b8bd281ad601d |
| Manifest | 9a90a27be3715c82d798efe4013cc89cc04639b5afc2ae6abfbe4ac0fbcc4f2b |
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 | tbvXfPaiFu+N05zOfEY6OlYns7KNFwjbb/8EqYWhBoXjcpowP6vkRo0cwu+yf3V9pUZ7HhUDrWkMFRcmZFsjAg== |
| 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
| 2026-09-17T11:30:58.749530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034291observed 4b439e6dd2c5a379c9476b1911bebe72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:58.733795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034291/manifest.jsonobserved 9a90a27be3715c82d798efe4013cc89c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:58.717048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034291/publication.mdobserved 61bf0e3eda8f44af9ca4bc0db6871761...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:58.698651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034291/publication.txtobserved 9ff93f132b1845f3f58f2e94e6115adc...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. |
|---|