OT-2026-000058221
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000058221) never changes.
Identity and time
| Publication number | OT-2026-000058221 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6edb-7bb7-8dc1-96ab63fa21b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058221 |
| Status | PUBLIC |
Content hashes
| Canonical text | f69f8bad2749097696b761496ebd39dc9e48e6c5ec2aa5cb43dc3d88ba4f7117 |
|---|---|
| Markdown | 9d3aa954152738110a8fea4c1bbd6724a4836afeb6596cb14eb9e3f48af37fa8 |
| Publication page | 973c74b83d169bf3c529e9f0bb3e2c7a7ea77a4af812c542e9df3d230ca67fdd |
| Manifest | 74223228189adc65e2c51a15d69d024072b6f78a42a587c8a263e003de53e06f |
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 | pNlXHRr12Auzf25T9nWgrW7ie2RzFikntX1QPFjQRYcXyUBGuEeF5N/bwrFswZxqNcNzS3VaFZtkoJ8fkGh9Dw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:55.684948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058221observed 973c74b83d169bf3c529e9f0bb3e2c7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:55.665629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058221/manifest.jsonobserved 74223228189adc65e2c51a15d69d0240...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:55.647081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058221/publication.mdobserved 9d3aa954152738110a8fea4c1bbd6724...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:55.628743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058221/publication.txtobserved f69f8bad2749097696b761496ebd39dc...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. |
|---|