OT-2026-000019043
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, pulsed 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-2026-000019043) never changes.
Identity and time
| Publication number | OT-2026-000019043 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-70ce-aa9d-29646ffc737a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019043 |
| Status | PUBLIC |
Content hashes
| Canonical text | 158891d8c7d83a4f6e06ab968e22c252d9b32fcefe257fc7672cd85a5b553adc |
|---|---|
| Markdown | ccc95a3b5bbf032df9217138640afdec5a7e6a54571d2d56d927fe28dc365b50 |
| Publication page | 09a369a5fab786628d5e69952ce22b39be8047af9c47035447a6846274d5e02d |
| Manifest | e217fb9081900c79e9012c800c7cdd8c1d0488d31e8cd0209a3063f7b5d2483a |
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 | +gwtpcu5V0cpJHYnAoeI1sBfS0JpM0XZ44KFjtoRF2S+hOAAOPKG5EUcL+hoj5EzpDoGZ0iN/L+aPpKnJhBaBg== |
| 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
| 2026-09-17T11:59:44.154167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019043observed 09a369a5fab786628d5e69952ce22b39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:44.135705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019043/manifest.jsonobserved e217fb9081900c79e9012c800c7cdd8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:44.117348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019043/publication.mdobserved ccc95a3b5bbf032df9217138640afdec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:44.098305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019043/publication.txtobserved 158891d8c7d83a4f6e06ab968e22c252...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. |
|---|