OT-2026-000069730
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000069730) never changes.
Identity and time
| Publication number | OT-2026-000069730 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-7113-8fe9-2912868b6a86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069730 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dc44100fc0637759bc72f2c8cda4c8fd9cb8322b2f4d2b4bcc5ec33b91a5e3b |
|---|---|
| Markdown | 65e20b4fb52a532c23d8867cba48cf642535f7ffa8859d05bf82a141d7b346be |
| Publication page | 6c47dad265bafcbd69306056cea133b230c0d02d75b4d485b26b394a011bbae5 |
| Manifest | 09da07769533bb2a85226c3bcfccaf317b3f3feeacdc40ae88a0525f0ba774a5 |
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 | G31ow+6nULzt/xRRULyzQcoK1i3p6PiHDkNVYJVPOLSN59ryWpRY0pmrm3Fs23c7TgW4wL4CuFsaf2CQg4QQAw== |
| 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
| 2026-09-17T10:26:32.509695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069730observed 6c47dad265bafcbd69306056cea133b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:32.491027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069730/manifest.jsonobserved 09da07769533bb2a85226c3bcfccaf31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:32.472731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069730/publication.mdobserved 65e20b4fb52a532c23d8867cba48cf64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:32.453491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069730/publication.txtobserved 3dc44100fc0637759bc72f2c8cda4c8f...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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