OT-2026-000066840
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000066840) never changes.
Identity and time
| Publication number | OT-2026-000066840 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce43-7f1c-a4d6-20be4426d6e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066840 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9332a39202ed6de1112040c8dcafbd97365a7f051f97bc9ad35b49334fddbeda |
|---|---|
| Markdown | 1551dd1d6d9e1dc0fa7042437dcb8491cf6799128a54e4a3ac02032bc1018646 |
| Publication page | 27fd2b45137cbfa51ce1ab62f2d932b65300f73e9102d39f170ec5535df05f5c |
| Manifest | 7e12acf3f94b6a55f99fea10407029cbb0aa54db67c7fdb06daa3ebcdc629a28 |
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 | T+ifyee4PwDnIfT7U8vIspf+Ti3rlBe65L1+7fhDiKZ/sdyNNifS+HtZLb6w3n2VDGyjmOn8mPHgkHKojM4dBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:33:16.659905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066840observed 27fd2b45137cbfa51ce1ab62f2d932b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:16.642182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066840/manifest.jsonobserved 7e12acf3f94b6a55f99fea10407029cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:16.622582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066840/publication.mdobserved 1551dd1d6d9e1dc0fa7042437dcb8491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:16.603520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066840/publication.txtobserved 9332a39202ed6de1112040c8dcafbd97...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. |
|---|