OT-2026-000043171
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000043171) never changes.
Identity and time
| Publication number | OT-2026-000043171 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-73bc-bf29-06844b6efd9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043171 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cb283fb1f3c39612b6d72e20992db9067f748c2ad8c539cbcc2e2c92ee76b9d |
|---|---|
| Markdown | 40a1b7390e41db7f7e7f5e60b8cafc59a4c724aed710ef34ed7989c8343f571e |
| Publication page | 296d824be514f76e00c54731250c8e7958ea7c53b1abb1c8f544946ca41bc11e |
| Manifest | 199b8ef30cd67e701c0af94021ee4f1c6fffe18ebb0d2332a314bc9791fd0ee5 |
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 | twDvScyfPTfw7VCKeeEZtnOKz0M7nkw+EGh0nK7dUw/JeoQspl9dh6W+8Id1BMwHnEn2uLdtM73BGhGWlWoKAQ== |
| 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
| 2026-09-17T11:13:37.119092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043171observed 296d824be514f76e00c54731250c8e79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:37.095518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043171/manifest.jsonobserved 199b8ef30cd67e701c0af94021ee4f1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:37.072847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043171/publication.mdobserved 40a1b7390e41db7f7e7f5e60b8cafc59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:37.017412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043171/publication.txtobserved 2cb283fb1f3c39612b6d72e20992db90...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. |
|---|