OT-2026-000030050
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000030050) never changes.
Identity and time
| Publication number | OT-2026-000030050 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-792f-be43-da11801079ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030050 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7aaa7e69d0d8cc1c0523d2888dca4ff0c79ad13385c097583481e71b9b9b4d7d |
|---|---|
| Markdown | eea9a9c2e1d81c1be661014f3350755a3287e5d001f6993f4480c8c0eaf043f0 |
| Publication page | 8215fc53602bcf00efc00c4d685b088c912c1588854dd6f17f570d4f7c5c95be |
| Manifest | 4670cdb8bc9f1289b813c6fe30a771ed229fd3d3ebd7cbfa6739b7ef435767e5 |
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 | JlqDgfDFwfJCjCYowtDssbNcOraXpQOCp7R4wAvf0O2SYo9R2bVr9XHJabhgSqFScoEawrU7S1nFZNiuZOGqBQ== |
| 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
| 2026-09-17T11:38:47.374744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030050observed 8215fc53602bcf00efc00c4d685b088c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:47.357664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030050/manifest.jsonobserved 4670cdb8bc9f1289b813c6fe30a771ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:47.340315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030050/publication.mdobserved eea9a9c2e1d81c1be661014f3350755a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:47.322819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030050/publication.txtobserved 7aaa7e69d0d8cc1c0523d2888dca4ff0...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. |
|---|