OT-2026-000029430
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000029430) never changes.
Identity and time
| Publication number | OT-2026-000029430 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-74ee-ab74-1a7547f3d817 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029430 |
| Status | PUBLIC |
Content hashes
| Canonical text | c790550fe605ef4a7dc976e4f618b4a66ef1d9c1f37c3d3593e3f1f911668fa3 |
|---|---|
| Markdown | 0f87882986c91300131c8f99c6afe9c01045ca9dddce8c3e736b4c577b7d9d9b |
| Publication page | 7bd2c3686e9acf752eed6b1786444c5cfea9aafdd6c03ede5a5a1523bf168982 |
| Manifest | 29cd914c461ef47d3355d1c978fb5e0b1175e61970f4424b7c08666177a1f482 |
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 | +62IQteINbBBJTrBXpuBGl92DKUb4GEECiR9G9gchuqi6oct6/m1YclEgZu0PP0fNtgfmUbJtfikZaYq59c1CA== |
| 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
| 2026-09-17T11:39:02.499836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029430observed 7bd2c3686e9acf752eed6b1786444c5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:02.483213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029430/manifest.jsonobserved 29cd914c461ef47d3355d1c978fb5e0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:02.466720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029430/publication.mdobserved 0f87882986c91300131c8f99c6afe9c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:02.445694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029430/publication.txtobserved c790550fe605ef4a7dc976e4f618b4a6...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. |
|---|