OT-2026-000102552
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed 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-2026-000102552) never changes.
Identity and time
| Publication number | OT-2026-000102552 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-7d63-821a-c7e76ea644b2 · 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-2026-000102552 |
| Status | PUBLIC |
Content hashes
| Canonical text | b48eaefc46902015dd200540fa42f22ff84e5cac2d11e9307750480167d4f69d |
|---|---|
| Markdown | 60ec9f4c08cedadea8843251bc7e6759469aeaac11d692e85ce303e434e18505 |
| Publication page | ad1dba35adf44abca97b8739dfeedbfc313cad4b45990e9d94a228ce157711e7 |
| Manifest | 5ff8f8275b2f8c9fe88711210ee04a8fa6f005ed58f193f309860ae3b23bfa4f |
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 | eXZVz1sppftD1WcrjTRW/XcRadEJSbolu1ddrUmSsohrIoeDj241kK5+Sy0hdTBsoW60Sz1ngq4E+fLMUKIBDw== |
| 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
| 2026-09-17T09:24:01.848427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102552observed ad1dba35adf44abca97b8739dfeedbfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:01.831882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102552/manifest.jsonobserved 5ff8f8275b2f8c9fe88711210ee04a8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:01.814032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102552/publication.mdobserved 60ec9f4c08cedadea8843251bc7e6759...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:01.794550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102552/publication.txtobserved b48eaefc46902015dd200540fa42f22f...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. |
|---|