OT-2026-000077245
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000077245) never changes.
Identity and time
| Publication number | OT-2026-000077245 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-73a3-9554-a0f6c9bae2df · 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-2026-000077245 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6f71a0f6d0c06fd6b076a61fc06b337b63b368a2d8aac4d91a29ba45610bec5 |
|---|---|
| Markdown | ab78a1d0f7f4f6f1be9470d0180f2e70fb54fe6e7c8ee249cc94090f28e4976e |
| Publication page | ca57a075d32bba9c802cad644238223a218e020b27ac8fe5e734f9e833f0c6b5 |
| Manifest | b921869e522369405d83b96bc5ed11ef27033a91a7cde12ccaee1b21be5d6a49 |
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 | sTlQwTDfDgLfqPDOwMgU8SyHYbvDE+bKy1Uyc89Jsv49qIOYcfPK24hlXmQ3yWMRQVt0k1rukyWI4jj8nXzrAg== |
| 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
| 2026-09-17T10:08:51.702780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077245observed ca57a075d32bba9c802cad644238223a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:51.683745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077245/manifest.jsonobserved b921869e522369405d83b96bc5ed11ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:51.664775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077245/publication.mdobserved ab78a1d0f7f4f6f1be9470d0180f2e70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:51.644562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077245/publication.txtobserved f6f71a0f6d0c06fd6b076a61fc06b337...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. |
|---|