OT-2026-000072496
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000072496) never changes.
Identity and time
| Publication number | OT-2026-000072496 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7a87-a47b-c173a7d21107 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072496 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1f0963419c55d2570235ab519632e13383d95eac752975354e9b9815ff46397 |
|---|---|
| Markdown | 94b91de05c0bb9982e2698300ebe373badf58fe50c172f0fda3a995f7f4a956a |
| Publication page | 0fbd85e5ee8e42ff032840cd32c168004244893bc5eb6a8fbf29f4412093b508 |
| Manifest | a65f4ad430f0917511ebb8a062698cab0c9901efe597a58b83db71986052a0ea |
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 | HFYieWg5dp3iCnaELIpWnDEqBydKszh5cyaqx+c6Rscg+2tnOuHsGR7sUFIOHIFJyvPm1MBR720Dli2G0QFwDA== |
| 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
| 2026-09-17T10:22:19.376474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072496observed 0fbd85e5ee8e42ff032840cd32c16800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:19.360505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072496/manifest.jsonobserved a65f4ad430f0917511ebb8a062698cab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:19.342948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072496/publication.mdobserved 94b91de05c0bb9982e2698300ebe373b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:19.326063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072496/publication.txtobserved b1f0963419c55d2570235ab519632e13...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. |
|---|