OT-2026-000073384
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold 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-2026-000073384) never changes.
Identity and time
| Publication number | OT-2026-000073384 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7aa3-a5b7-3a58b3c7b4e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073384 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40c7bb987a75bfe411717ae5a4b1ffb2cde0de3517564621f51b34935f4691c4 |
|---|---|
| Markdown | 51dba5af79fe2c0bc224c64c775a0be03118138f8b7e8c52b31e849318c8f23d |
| Publication page | d934d687ac5cfe6ef603f481f151b87490e7f959caa2441c79731eedabaf27f1 |
| Manifest | 0149a63158f7fdf2a8f4f51ad0f2e748898c6af4123c1a86def64f3380379e85 |
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 | B0z6EKyQUu1WLSjeNO764DgS3exbcSYujpwIlIR+M3YoRmGwFhD48utv5MRc1YqL9u0MWMKv4TkFpiKvI0siAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:25.551597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073384observed d934d687ac5cfe6ef603f481f151b874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:25.534369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073384/manifest.jsonobserved 0149a63158f7fdf2a8f4f51ad0f2e748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:25.515319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073384/publication.mdobserved 51dba5af79fe2c0bc224c64c775a0be0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:25.496509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073384/publication.txtobserved 40c7bb987a75bfe411717ae5a4b1ffb2...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. |
|---|