OT-2026-000074932
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-2026-000074932) never changes.
Identity and time
| Publication number | OT-2026-000074932 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7776-9100-1e9bf1614a9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074932 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cc4e1d8d858e7f08711672d00347900cc6b9979eaefc0a9a80ef6b45b9b47f1 |
|---|---|
| Markdown | 5ae6135309a55f5e3d077555334b319915da486fc6db6bcc4c1df61ec1da4fa1 |
| Publication page | 72a03cd4a2c2a50d704b6a815be0f826e32e8aa4605f07ae7f092afdb4936ce0 |
| Manifest | 0e31f53745ff59a1538906793a38afde5e997f3ce136dc4b8b5d69cca4d21359 |
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 | 0G3MvbXrfK5lSxS25T3vflyeeG/DRYUNy1i6BIMYbEXTHHyM673ZzPPYK6e7NlEml8BxsoVXhkQr1LT8NVcYCA== |
| 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
| 2026-09-17T10:18:39.646017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074932observed 72a03cd4a2c2a50d704b6a815be0f826...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:39.629457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074932/manifest.jsonobserved 0e31f53745ff59a1538906793a38afde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:39.613332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074932/publication.mdobserved 5ae6135309a55f5e3d077555334b3199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:39.596476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074932/publication.txtobserved 9cc4e1d8d858e7f08711672d00347900...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. |
|---|