OT-2026-000046827
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000046827) never changes.
Identity and time
| Publication number | OT-2026-000046827 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f4-758f-a07c-1e6305f56097 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046827 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa725b9a1852e8cb1535cd27c94a99cd9316da4f068ea4884a2ae149a15b4016 |
|---|---|
| Markdown | a0ef3127b7de30ce3d4a8d006efe76e4a3897ef47306f748cc04e0adab38b86e |
| Publication page | 9db31ad5bdc94cfcebc91851a4989a32eacac366c378af507b66c90ef067d352 |
| Manifest | 5369158861a709f8e9a901e3254cc81ecdd725e196be144cfe497957bdc4516b |
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 | ETPXs9bM84KwPPrCznKWCqh08kI8qqfYCYWVqdDqM4sl8HMapcZ7HfyeqNI7QdUouzx6jDj1lHX4dQtdrGe3Dw== |
| 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
| 2026-09-17T11:06:55.294460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046827observed 9db31ad5bdc94cfcebc91851a4989a32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:55.278030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046827/manifest.jsonobserved 5369158861a709f8e9a901e3254cc81e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:55.259886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046827/publication.mdobserved a0ef3127b7de30ce3d4a8d006efe76e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:55.241893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046827/publication.txtobserved aa725b9a1852e8cb1535cd27c94a99cd...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|