OT-2026-000071441
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000071441) never changes.
Identity and time
| Publication number | OT-2026-000071441 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7ca0-adc8-ed9113ebf75f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071441 |
| Status | PUBLIC |
Content hashes
| Canonical text | d021042c1037a6ae8bd6ae145f093d76815c15e8ce0853b6bd7c782b90f49acf |
|---|---|
| Markdown | bcd739b50b71595772249dab225ecb52b6f75e3e2ce614ad82b060b431dc6125 |
| Publication page | 65d14305fa0c7452aeaeb5473131122881fed5a9960c4e4327530a513a95aa26 |
| Manifest | 7bc5b7744aee3a0f1f1f568653c3d0f46b75b22e8f294c41caf86bd9032f32fb |
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 | 29U3IXuLh2lzmpXByBSJHrqZVFdUkqDMtwPK4ycysPOWVfWwjC9v6kBBAIeOnU8hoWlgSli2HFlr5+GOypdSDQ== |
| 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
| 2026-09-17T10:25:04.612828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071441observed 65d14305fa0c7452aeaeb54731311228...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:04.596636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071441/manifest.jsonobserved 7bc5b7744aee3a0f1f1f568653c3d0f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:04.580119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071441/publication.mdobserved bcd739b50b71595772249dab225ecb52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:04.562086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071441/publication.txtobserved d021042c1037a6ae8bd6ae145f093d76...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. |
|---|