OT-2026-000102572
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed 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-2026-000102572) never changes.
Identity and time
| Publication number | OT-2026-000102572 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-7a9a-a358-fdf2c6ec239a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99b7cfe68617255065eaec7df9c37f53842a81086f84e7a29f19478a74e1200b |
|---|---|
| Markdown | 82e53acc27a748ea0117328b2141e7aed9810d5f16118c64ad598a9c010b2351 |
| Publication page | 4da634dab8a1eb0cf8767822f5a95a7fe469c6e9c80307ef0b1a4629bb648af3 |
| Manifest | e78813223e4668a74cbd5725a1d87f429c16ebebf6a721c375b30027ac9480b8 |
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 | xbu9mnEbG0KggeuyyR6QrqW8E8PFC/7leVHGPUcBkKLEha3k6WDtEQDPrhALE8IJQjASLlZD+QytFeWXuqMtCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:03.339111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102572observed 4da634dab8a1eb0cf8767822f5a95a7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:03.321682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102572/manifest.jsonobserved e78813223e4668a74cbd5725a1d87f42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:03.301974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102572/publication.mdobserved 82e53acc27a748ea0117328b2141e7ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:03.281576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102572/publication.txtobserved 99b7cfe68617255065eaec7df9c37f53...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. |
|---|