OT-2026-000047743
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000047743) never changes.
Identity and time
| Publication number | OT-2026-000047743 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-738a-a5ad-e9ffeb4fa635 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3daa416d918aadca7c01b437c1a40eb3e61beba2a8d212c326d47dfec3b1f98b |
|---|---|
| Markdown | ee7f0cf1aa381df42778726ae8dc1c35f99d424d88607d3b397c4211077c337f |
| Publication page | f2ccb69e80d7e3548743b9f55bee90b63652a14b802717eb2d24723154184880 |
| Manifest | 367107c9b0c1a56cda3536cfbfd7fe1130970aca0b9ef8708289841fb545df8b |
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 | o7mfiR0/bR1mrQf9YrVtMSjLRAGz1+w05ISmEIbIuXOCevkEpSbF9fs7bECHe27j4Wf8JH2Ucni7i2FlS02ABw== |
| 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
| 2026-09-17T11:05:37.264079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047743observed f2ccb69e80d7e3548743b9f55bee90b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:37.242039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047743/manifest.jsonobserved 367107c9b0c1a56cda3536cfbfd7fe11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:37.223436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047743/publication.mdobserved ee7f0cf1aa381df42778726ae8dc1c35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:37.205043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047743/publication.txtobserved 3daa416d918aadca7c01b437c1a40eb3...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. |
|---|