OT-2026-000054237
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented before 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-2026-000054237) never changes.
Identity and time
| Publication number | OT-2026-000054237 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-73a0-81c8-e3db8378c922 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054237 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0a6d192e84128e93b64aaf86069bbee4783c645a101df985d7a036d7ec85f7b |
|---|---|
| Markdown | 779bc59464580b3a65e6ea7f2dc7f26fd0c9f5de6d2922770bedae7dd7fad2d1 |
| Publication page | a78025ec34a3447b2bae9b69ea85437fee311ebd35001d93c32574a603310989 |
| Manifest | c497db53caccfda97358a4d48e3290c632c2884af5da6fa451a170bbf6cd359b |
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 | JG4qoMDpOCmGUL8bb03i1sA3F1+V+bY3HP0api0/658XiDhwig+pd6TFSMLGY/97z7nd6hJIojiC/0DrhzFcBA== |
| 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
| 2026-09-17T10:54:43.249593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054237observed a78025ec34a3447b2bae9b69ea85437f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:43.229611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054237/manifest.jsonobserved c497db53caccfda97358a4d48e3290c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:43.210376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054237/publication.mdobserved 779bc59464580b3a65e6ea7f2dc7f26f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:43.192307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054237/publication.txtobserved f0a6d192e84128e93b64aaf86069bbee...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. |
|---|