OT-2026-000052372
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000052372) never changes.
Identity and time
| Publication number | OT-2026-000052372 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-757b-8d69-8615fbbba616 · 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-2026-000052372 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2783c3c47f9e2219797c26f3b6e34ec00c96c514a9c26c72a39cd2d6d68825f |
|---|---|
| Markdown | 471b971e4e284bc58142da448ec383943c325f7f124150052c32fb781667e8f3 |
| Publication page | 6ef8d4319706c2f59a7c6884dbeaf2b08a1e3cd8f18350d25c9065911a739845 |
| Manifest | ee2219d7a4eb46e33fd27639524643c95a30fbe70fce3f28841cc3688c5db797 |
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 | ejhCJPVFNZb1qiF+fCS/divqQRMCDWLDglFvjmSJgIExSUUfuvYOwwYNXpEUW8x4IPiFjfiZWYsptAbeUhVACA== |
| 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
| 2026-09-17T10:58:04.372215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052372observed 6ef8d4319706c2f59a7c6884dbeaf2b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:04.355311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052372/manifest.jsonobserved ee2219d7a4eb46e33fd27639524643c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:04.337296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052372/publication.mdobserved 471b971e4e284bc58142da448ec38394...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:04.319540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052372/publication.txtobserved a2783c3c47f9e2219797c26f3b6e34ec...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. |
|---|