OT-2026-000043484
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, pulsed blow-off after 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-2026-000043484) never changes.
Identity and time
| Publication number | OT-2026-000043484 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-7621-8195-6c1ef04246af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043484 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcb70e2546720373fde9a23712202e5c51576aa0fdcaf349af69a3b93769b7b7 |
|---|---|
| Markdown | c9b8e6d5486a43e2043cf7640c1f8fca8d096a8aa6925eb494144a739360c2ea |
| Publication page | 67a09ffd63d4202fea2c2218d33e0161d0480c0aaaec82a45c2dbbebca241fad |
| Manifest | 76da6ddecd82782e4c0c3f62ba28c234ad85beeb317b4b1e8a3dc0bfe0b3bd8c |
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 | PMZuxpldK0lGI84WfPd7CQJwl8H5Hm6t0ltu15KwbpBR0pcGF/ChcG3+1bm7FP2fPQ0xswXbZ6k/SlwvuOraCQ== |
| 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
| 2026-09-17T11:12:50.689847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043484observed 67a09ffd63d4202fea2c2218d33e0161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:50.672330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043484/manifest.jsonobserved 76da6ddecd82782e4c0c3f62ba28c234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:50.654394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043484/publication.mdobserved c9b8e6d5486a43e2043cf7640c1f8fca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:50.636497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043484/publication.txtobserved fcb70e2546720373fde9a23712202e5c...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. |
|---|