OT-2026-000012618
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed blow-off before 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-2026-000012618) never changes.
Identity and time
| Publication number | OT-2026-000012618 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5561-7882-be24-ac469a0438d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012618 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c5c0a6ef026ee27f14bfc9512e411288953c20d544759b810d7cb7ccbfd6a63 |
|---|---|
| Markdown | d1b079c303a9e7ac9b51c5dc431540c80f652f08fa70edbdd83acef73612ea89 |
| Publication page | 9f3f05d3ab61c89a44c513cb366d16be187d6bf4639af791b578274050d2bc96 |
| Manifest | abd06689f6167443e5e6d4234676c98c6ed9cc71a220d0050ed85848cd987875 |
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 | YwdhGS2QzLWwn1MyOlP8zg8NZp8Q5azKZI7l6wr1UDLiF1EXqvckz+nwvKNPuIdRnOf7iAu1KH1ze6gsWKQ4BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:13.012393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012618observed 9f3f05d3ab61c89a44c513cb366d16be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:12.993701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012618/manifest.jsonobserved abd06689f6167443e5e6d4234676c98c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:12.971629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012618/publication.mdobserved d1b079c303a9e7ac9b51c5dc431540c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:12.951731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012618/publication.txtobserved 7c5c0a6ef026ee27f14bfc9512e41128...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. |
|---|