OT-2026-000007720
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000007720) never changes.
Identity and time
| Publication number | OT-2026-000007720 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-72e6-a9e1-c40be1adbdc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007720 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc6af71040e0f984fa3945fe137af3106fd7c4547cac9b8a6e93e01034a71556 |
|---|---|
| Markdown | b3a10316c56226075ad625d7bf058030aa1c238415fba57509cfbee4a92cb098 |
| Publication page | e9a826208aae2c2fcb0d023c369e08bb901146154b3da6fb1ba210ba2d67bbc4 |
| Manifest | 985bac9aea9c7df18f35acc48f8c295160e9a66aaf5c640a155ea962bcdd4666 |
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 | CVareVuB1kA2IMn5QzMY2Gw+yupYUbh6T25fID+pD0+SyyKOvv50zo4HtDSx/TADpP5egypUVGZPFECUXQD7CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:06.511367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007720observed e9a826208aae2c2fcb0d023c369e08bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:06.495873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007720/manifest.jsonobserved 985bac9aea9c7df18f35acc48f8c2951...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:06.477488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007720/publication.mdobserved b3a10316c56226075ad625d7bf058030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:06.460042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007720/publication.txtobserved bc6af71040e0f984fa3945fe137af310...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. |
|---|