OT-2026-000009939
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000009939) never changes.
Identity and time
| Publication number | OT-2026-000009939 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-7727-abc8-3426968ff404 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b700e1968aca42b4d3acdeefda7f571257a11bce1cb447c98d708f9b9c40bb4 |
|---|---|
| Markdown | 98815345118649a97366d722aed2476cca8716683c0fea9601cfb864d7370986 |
| Publication page | 5c568ada3aea8380e35b9435c5e868a15d0503490c704e640009a5e9989b7e03 |
| Manifest | 4a859641badb2893024ad75744f21428902100e83458d62b2c396156e1888d4c |
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 | DvKPi9ycLDUPQ/iznAn8jIHSNS3+M66F0VqZviNPiDQHjz+ZqqSW92WhSG6TK38+C7rbfBqDZ5sagRzQglypDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:58.132008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009939observed 5c568ada3aea8380e35b9435c5e868a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:58.113363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009939/manifest.jsonobserved 4a859641badb2893024ad75744f21428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:58.095028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009939/publication.mdobserved 98815345118649a97366d722aed2476c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:58.076367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009939/publication.txtobserved 8b700e1968aca42b4d3acdeefda7f571...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. |
|---|