OT-2026-000035443
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two 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-2026-000035443) never changes.
Identity and time
| Publication number | OT-2026-000035443 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a20-7e36-b40f-490dda373f01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a6c0d74363aa9eeeb3b8c3f79b5e0207220552a422d1168a5b14a202e332e71 |
|---|---|
| Markdown | 2bff44c599abd80aacf277088deac400240ff99835eb6a312feff87375d2ee4f |
| Publication page | f2a2eaf30c330ac8a75615788ee18181a0b0d40fdeba36afa7c88c4003340b3a |
| Manifest | c635cf3c91be262b32e09eb0cc5986b42ba39e7a410e49d5919ea1fcf40c3432 |
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 | w7BWW7l5aBwSRGUiHLAlnxMbj151LpMBqUxdkKao5468Y9f+4FvUKmVo+pSUmT+l+4poOexvVL5qdJtJOtNTBw== |
| 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
| 2026-09-17T11:28:45.615402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035443observed f2a2eaf30c330ac8a75615788ee18181...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:45.597025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035443/manifest.jsonobserved c635cf3c91be262b32e09eb0cc5986b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:45.577769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035443/publication.mdobserved 2bff44c599abd80aacf277088deac400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:45.558511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035443/publication.txtobserved 4a6c0d74363aa9eeeb3b8c3f79b5e020...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. |
|---|