OT-2026-000031781
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000031781) never changes.
Identity and time
| Publication number | OT-2026-000031781 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7cab-91d6-5245ffe84109 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031781 |
| Status | PUBLIC |
Content hashes
| Canonical text | c204f49ee1ead0c77f331b204ccf8edd6553e815f13f9128182882887fff8104 |
|---|---|
| Markdown | e200b97a004c2c85f8e8d7ce993c80629cda792072a0d1526ee9d225d8f5e736 |
| Publication page | 660b0c61f1099835366eb0db8093d209eb31971e1979cbe66784f0db794725fb |
| Manifest | eecc60a3c52163fdb09cb1ec5046b6da7060bf4708989a7a6d3e5a038238e472 |
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 | xiU/H6dqC/nWffhM6Z1k+L5NhZYzspepvbccXCcZ9GUQmUhZskO60lIU4ZJx1nI0kNxhN4RoSrRLcEdzQYA1DA== |
| 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
| 2026-09-17T11:34:54.577255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031781observed 660b0c61f1099835366eb0db8093d209...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:54.557648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031781/manifest.jsonobserved eecc60a3c52163fdb09cb1ec5046b6da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:54.536899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031781/publication.mdobserved e200b97a004c2c85f8e8d7ce993c8062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:54.520573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031781/publication.txtobserved c204f49ee1ead0c77f331b204ccf8edd...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. |
|---|