OT-2026-000030427
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pulsed 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-2026-000030427) never changes.
Identity and time
| Publication number | OT-2026-000030427 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-790a-af91-2cb71660a53d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030427 |
| Status | PUBLIC |
Content hashes
| Canonical text | 343a4bfaed230baa3c2b10257691749641a53278a0ce8f9598cdd47bcc9f8cb3 |
|---|---|
| Markdown | 305cbcdb1bf150d35adfc74ecd693a654481ffd066d63398a8dbf163e9156c70 |
| Publication page | c3823200cf91d1fcd27fc4da369974e3c92be9f177d133381120fcf3dc1e65b3 |
| Manifest | e40fb29ef638ca0f17beeb22f5ccaf5415c13c9f50c71cdf0891bb2539813244 |
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 | Efidt36YAwEHIiXMcbwDjoZLU+8DpgAm1QOlhaSVQDNaD9Gh7eIsHGuVSG+ZlELL85uDgX5RedM/P+F2y7y9Aw== |
| 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
| 2026-09-17T11:38:09.818452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030427observed c3823200cf91d1fcd27fc4da369974e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:09.801654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030427/manifest.jsonobserved e40fb29ef638ca0f17beeb22f5ccaf54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:09.784746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030427/publication.mdobserved 305cbcdb1bf150d35adfc74ecd693a65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:09.766982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030427/publication.txtobserved 343a4bfaed230baa3c2b102576917496...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. |
|---|