OT-2026-000102212
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000102212) never changes.
Identity and time
| Publication number | OT-2026-000102212 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-770c-b329-7a729598b6b3 · 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-2026-000102212 |
| Status | PUBLIC |
Content hashes
| Canonical text | db3e8d9a3bde19b9f998731194ea4845518e247f6c5b84eedd48fc96347ce487 |
|---|---|
| Markdown | c9406491a574ff263dda229c79418c8edbc66367dbb32947cde6cae204883e89 |
| Publication page | 9506e4592ed2827849b64ee77b98cf399b81ea0ff266624e41a445330804a0d7 |
| Manifest | ca86a7c45a6e04606b9bfbbce07db6e62986a6a4f118b2dd5ee57d99db638feb |
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 | 4wRzJpLlQo0uOi30X6CTZvQEvXdndYgJ1zGDfeT6YE0kVuDoW11FAsoX/2y3hQuVlJ+pPvVgofaGL0kix8wqAA== |
| 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
| 2026-09-17T09:25:23.270552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102212observed 9506e4592ed2827849b64ee77b98cf39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:23.252411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102212/manifest.jsonobserved ca86a7c45a6e04606b9bfbbce07db6e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:23.235397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102212/publication.mdobserved c9406491a574ff263dda229c79418c8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:23.217797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102212/publication.txtobserved db3e8d9a3bde19b9f998731194ea4845...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. |
|---|