OT-2026-000068487
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000068487) never changes.
Identity and time
| Publication number | OT-2026-000068487 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-7148-86f1-929585461946 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57139cfbbdacd937692fc71c0798c7330cf44bf34bfd703222247f8b7e6a6c94 |
|---|---|
| Markdown | d68ed7003eabafe53d197e2355f170707e3e3b760e149389232de9db9c7e7d28 |
| Publication page | b8c061852ea8103b4d23fa7fef6581f478f2081d4c78dbeac9205abde12971dc |
| Manifest | 5597e70df241a22c1d8f697ccf894362fc26f51f26ec611e0c0119033af393cb |
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 | fY0bhuBcLMPQ6wUGjmG98bkuqN/jBf0RKxqc+2ha4eFnMiJxCYDNidBW0uBNiTF7kqxjPlQlLCygnaes7OEiDw== |
| 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
| 2026-09-17T10:29:38.512495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068487observed b8c061852ea8103b4d23fa7fef6581f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:38.495542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068487/manifest.jsonobserved 5597e70df241a22c1d8f697ccf894362...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:38.478609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068487/publication.mdobserved d68ed7003eabafe53d197e2355f17070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:38.461927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068487/publication.txtobserved 57139cfbbdacd937692fc71c0798c733...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. |
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