OT-2026-000061408
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000061408) never changes.
Identity and time
| Publication number | OT-2026-000061408 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b42-70f2-9757-6bb49cf3a402 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061408 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1657efbc98933a13ad204f421b7072cb879bcfeaede8517773e8c078e3a4f2f1 |
|---|---|
| Markdown | 86984fbf1f6747e685230b6bebba31a46cf103c860199d1e6af89eeb13c8018a |
| Publication page | 153b95ce81d937dc617101df4db91bf31db62671793cd43c0f87aff9fabf19d2 |
| Manifest | a0d3c64fe4afdc1ed01e158e8ec4590c910ac325603ca861b8bff8fcaf3f3269 |
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 | fPtXDz6G1JPpI1GfT07u8TNW8c+/ubupdeegNkICXR6p3/WdYtvJ0ABgkCsX02X10/QehX/KAcvXVghagY08AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:16.505544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061408observed 153b95ce81d937dc617101df4db91bf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:16.484295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061408/manifest.jsonobserved a0d3c64fe4afdc1ed01e158e8ec4590c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:16.465038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061408/publication.mdobserved 86984fbf1f6747e685230b6bebba31a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:16.446215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061408/publication.txtobserved 1657efbc98933a13ad204f421b7072cb...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. |
|---|