OT-2026-000056370
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000056370) never changes.
Identity and time
| Publication number | OT-2026-000056370 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-767b-adf9-c6a5ebe3bf22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056370 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8523737c55e5b90d36549073779cf1147c50d4e51f6d6ccf19c0fe709cb20ce4 |
|---|---|
| Markdown | 1af0e839e6f14b9f21292c282877ab86d008caf12e77a65532552db6922c05a5 |
| Publication page | d083dbbb7482478706fb8f1a9ce0d4a4b1676f0d142abdaa4ec091d1eb3e1ea4 |
| Manifest | f29a308dc9cd3e77225debfde7294d6501d967858e0ea823421230c0d0efa801 |
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 | Whvnvugi7ZdLPReZIrWmTgAq0OAeUTRykKdgr3C9fM98Q4tG8rwZb82fl7cGku8D440yCxQBcNKcVMKCEW+RDQ== |
| 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
| 2026-09-17T10:50:53.236519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056370observed d083dbbb7482478706fb8f1a9ce0d4a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:53.218853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056370/manifest.jsonobserved f29a308dc9cd3e77225debfde7294d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:53.200022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056370/publication.mdobserved 1af0e839e6f14b9f21292c282877ab86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:53.180545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056370/publication.txtobserved 8523737c55e5b90d36549073779cf114...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. |
|---|