OT-2026-000052259
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, 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-2026-000052259) never changes.
Identity and time
| Publication number | OT-2026-000052259 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7d31-873f-a1a1ed7b6adf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052259 |
| Status | PUBLIC |
Content hashes
| Canonical text | a423b1eacdebc1cfd6b33017f3f512246006309d0fb989827489482d6b5cb596 |
|---|---|
| Markdown | 7da7e49166f5bc71bce30ed3b5b0a5481e4135258d93d47eb8ee42fd4c8b5d91 |
| Publication page | 0a217de1aec19d88f0960f6da6f0da38c4b4a73619e198e9c9aef4a3a09d3f4f |
| Manifest | 13a343b0ed847970060f018c2fa285e42e1bf44999e433bb9883a5545fa6684c |
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 | 0u8Wr16cUas8x5kUIvLS6VgJp6jl9ziOChFVruMr3LtZx/zw7hyGv8zLHNfHKtbRavgh2duBfiFiHUthTVulDA== |
| 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
| 2026-09-17T10:57:50.636526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052259observed 0a217de1aec19d88f0960f6da6f0da38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:50.618171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052259/manifest.jsonobserved 13a343b0ed847970060f018c2fa285e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:50.597768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052259/publication.mdobserved 7da7e49166f5bc71bce30ed3b5b0a548...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:50.580152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052259/publication.txtobserved a423b1eacdebc1cfd6b33017f3f51224...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. |
|---|