OT-2026-000078428
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, vented 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-2026-000078428) never changes.
Identity and time
| Publication number | OT-2026-000078428 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7e90-836c-30b987dc7861 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f5d73f1a70e0577e9445683e4ac6d2db054a3a38a4dab56a0faf7b7ec5f8aef |
|---|---|
| Markdown | fc9f4357f2139bed74cff5a49349fa0555571e83a7adcdbb2100a2a1fdf7932e |
| Publication page | 537c24c76846c12b1e8ec4405aedddc2db74c8c34e6191a88510d214f35ef91a |
| Manifest | e30b6af1c88826c49642e23cca86e604e7df04312aee7433f156c8e15eac0604 |
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 | 76soud3dFAu1EW5paTaZ9W90eCnu6hO1Dy6bSVYXErYAWQjTnVscw03CwXQ+Uncduag2R8Zr2906W5oe713cCg== |
| 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
| 2026-09-17T10:06:25.521988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078428observed 537c24c76846c12b1e8ec4405aedddc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:25.504381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078428/manifest.jsonobserved e30b6af1c88826c49642e23cca86e604...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:25.485955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078428/publication.mdobserved fc9f4357f2139bed74cff5a49349fa05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:25.466334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078428/publication.txtobserved 4f5d73f1a70e0577e9445683e4ac6d2d...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. |
|---|