OT-2026-000098272
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000098272) never changes.
Identity and time
| Publication number | OT-2026-000098272 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e964-7488-848f-77959516a8a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:41.837875Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75b2c08e6347615541a2c8e60cebbaa84ec0f491e6214fe9c247cc4a19bb2adb |
|---|---|
| Markdown | fa838dd0c5d0f10c1679490ea86e222d556b2cb5a6290921d91ae716cb6851ab |
| Publication page | 4f8276cdaedb5e47c07593279ce7178dd1535c88e92bae661b8c914d79073e86 |
| Manifest | 349ae2be4430fa3a1a57cff4d49e18864e6e609d5f2f199419d91cb7ce0304b3 |
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 | HUqXm99A15tdOz12BvlRHYE34ZEDB81ncOi09KaZDecql5piGT9xQBsVh2dkRB2P4osAInPFnjhtgcZTVms7BA== |
| 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
| 2026-09-17T09:31:27.986055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098272observed 4f8276cdaedb5e47c07593279ce7178d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:31:27.964416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098272/manifest.jsonobserved 349ae2be4430fa3a1a57cff4d49e1886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:27.945579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098272/publication.mdobserved fa838dd0c5d0f10c1679490ea86e222d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:27.928211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098272/publication.txtobserved 75b2c08e6347615541a2c8e60cebbaa8...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. |
|---|