OT-2026-000056875
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line 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-2026-000056875) never changes.
Identity and time
| Publication number | OT-2026-000056875 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-77a6-ae52-7a149e77c4b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056875 |
| Status | PUBLIC |
Content hashes
| Canonical text | c06b3d80fdbbe0bbcb3ec050f3f1263796569bc09c103900a7bb311586b3c055 |
|---|---|
| Markdown | 90abcdce66a839f75a2f2ab1d907fbf768fe36104ecbb31b6a0127e3ec12b540 |
| Publication page | 16cda39b8fcaa1b67d95f24b946770decaa1c6af7800e7376d5be68b8d3fba23 |
| Manifest | a41ddcbe2a8a3e873f517d7e8b9715f616b3904bc0d21efdc93575780d4e8f43 |
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 | EaFZZpDBut+oR4tdOVdj5QypKfRb2Xl/a0ndDrYPopYwhXeJX7SnovlEqAhqRqbhHQjqebhZi5kMu9AWhyeMDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:24.387231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056875observed 16cda39b8fcaa1b67d95f24b946770de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:24.368077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056875/manifest.jsonobserved a41ddcbe2a8a3e873f517d7e8b9715f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.348291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056875/publication.mdobserved 90abcdce66a839f75a2f2ab1d907fbf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.331199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056875/publication.txtobserved c06b3d80fdbbe0bbcb3ec050f3f12637...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. |
|---|