OT-2026-000052165
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000052165) never changes.
Identity and time
| Publication number | OT-2026-000052165 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7e73-a813-3aa332fa44b9 · 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-2026-000052165 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0aad3767b9623863ac6628a36e0642e4aab9e2ecee532da5e425581fb9a77d89 |
|---|---|
| Markdown | 32b889abff965906df737537dd0198dc026682e8a9349e36431cac4f779b1898 |
| Publication page | ebd8c2d9ba7be07eedfd3bdf1beb9f37ea99661f89ab9a9256006ee11a44e6ea |
| Manifest | 03ec05ef5a6372f24bd28091ba0d424db242918cc6cbbf43e65a4e78c17f6d89 |
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 | ny2MEDj24WS++k8OEZPnNRiKatgT6DvT8CqCBzJFO0kqe3ykhlQEnsXj9tUty53OJ4n3W2HdJiqgTvQ1Daq/DA== |
| 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
| 2026-09-17T10:57:43.334961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052165observed ebd8c2d9ba7be07eedfd3bdf1beb9f37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:43.316133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052165/manifest.jsonobserved 03ec05ef5a6372f24bd28091ba0d424d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:43.300052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052165/publication.mdobserved 32b889abff965906df737537dd0198dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:43.283286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052165/publication.txtobserved 0aad3767b9623863ac6628a36e0642e4...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. |
|---|