OT-2026-000102242
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000102242) never changes.
Identity and time
| Publication number | OT-2026-000102242 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-72b3-bb09-546013f3197a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102242 |
| Status | PUBLIC |
Content hashes
| Canonical text | 699322ce94bb29af94625bcafa73490a633cc55e5c9bc31da5fc6ed882afcfa9 |
|---|---|
| Markdown | b779e8e7e801b2ce6e486b6cee9982c8951e06c7ae1c2e1fb7ce367d84316c0a |
| Publication page | acd9e3cceb97df8fb0cc2805e7eb866094e55b80b661b5e540cdaa234ac5c716 |
| Manifest | 29ff1db7660e82b4f98703d65f94269407d32437f7e68956aa2974be8a67e71f |
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 | vxXRAZZWRrohwt9fg4SazyaLUQA5tNYYVhfDGGYmN/JdGCb6mSdUDLsx9psFV+V/PCZbSaEB6PH92b0zoUNhAA== |
| 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
| 2026-09-17T09:25:25.411729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102242observed acd9e3cceb97df8fb0cc2805e7eb8660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:25.392372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102242/manifest.jsonobserved 29ff1db7660e82b4f98703d65f942694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:25.373436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102242/publication.mdobserved b779e8e7e801b2ce6e486b6cee9982c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:25.356024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102242/publication.txtobserved 699322ce94bb29af94625bcafa73490a...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. |
|---|