OT-2026-000077485
Publication integrity record
Four cup vacuum gripper, four 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-2026-000077485) never changes.
Identity and time
| Publication number | OT-2026-000077485 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-7085-b013-69a27b6db94d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077485 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f1615f06199d2a6450ee5c31536079dcccd7415d0c8a45502c09cc7d0989895 |
|---|---|
| Markdown | b44b8246f132aad0473335077300633c12588ed503d0be7d58d95b4ffcd02f53 |
| Publication page | e9cdb40fa808b1940b38de25fceed0efec49a4d3f935c39052d33e797ebaba83 |
| Manifest | 23e1581f5f1b2100ada529d7f6c4fd865d37da5cf02072dfee9e808821e86c6e |
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 | St77vemuG8uHToGmJlGnyS3EUbZy4cJgTnjztEvVI+Ex4QN67dezmQOydewOFSWGNUWkX3HSjc7cxaXfzwkvBw== |
| 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
| 2026-09-17T10:09:10.371085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077485observed e9cdb40fa808b1940b38de25fceed0ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:10.351450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077485/manifest.jsonobserved 23e1581f5f1b2100ada529d7f6c4fd86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:10.330295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077485/publication.mdobserved b44b8246f132aad0473335077300633c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:10.289337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077485/publication.txtobserved 1f1615f06199d2a6450ee5c31536079d...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. |
|---|