OT-2026-000052320
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000052320) never changes.
Identity and time
| Publication number | OT-2026-000052320 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7947-9d0a-e7ff31694703 · 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-2026-000052320 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa70245873cca641f50c43d34ee7189e4a3c0de00e7ae5374e0c5246ad9980d3 |
|---|---|
| Markdown | 24f5c8beb270a72d653fe6d46242cee464af83a31091eeccbda26231acb3cff4 |
| Publication page | 84c4f57eca9cd0b4a2fd4b32e953a96ee5d56449dcdd17643771594668681884 |
| Manifest | 1401e06363261caabd00a10f49283a0bbb015d0788ae6b7d220249a0ce87e8a1 |
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 | UPqeQxZIvTXc7dmWnJ0VFiqH285ICoB2OGujVKaqTP83yytBQnV18MsBvsRTZC2S+HqjF8hNVhA8dXZ+hlwsBQ== |
| 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
| 2026-09-17T10:58:00.431045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052320observed 84c4f57eca9cd0b4a2fd4b32e953a96e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:00.414995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052320/manifest.jsonobserved 1401e06363261caabd00a10f49283a0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:00.397584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052320/publication.mdobserved 24f5c8beb270a72d653fe6d46242cee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:00.381368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052320/publication.txtobserved fa70245873cca641f50c43d34ee7189e...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. |
|---|