OT-2026-000079186
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump 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-2026-000079186) never changes.
Identity and time
| Publication number | OT-2026-000079186 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b8f-7be2-8908-0cc5055853d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079186 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9f62365ae1d60180af5666f2e2e47f38ba512d82507f45e494e601e0f24e5fe |
|---|---|
| Markdown | c546d74adc310c46f8dfefb8e64ae2ae4c55cc967a7c0821dd3ca68650991b22 |
| Publication page | e28d4969185ff34fbc119f3d2fc94d141e7271adf15510d3bbd22f52c143857c |
| Manifest | 81e84a3d4be53b6b14d229bffd679c15e8667165e326b84e48061942efc34d4a |
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 | jxEkVXWW2KoqODloXlGDB8KSXSzA2fFQoRyYM52QCwtTGmKEsi0d9Y1GXMHLlfXkJ/8+b1/FuFa2SSIUnjUDAQ== |
| 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
| 2026-09-17T10:04:40.861911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079186observed e28d4969185ff34fbc119f3d2fc94d14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:40.841586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079186/manifest.jsonobserved 81e84a3d4be53b6b14d229bffd679c15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:40.822946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079186/publication.mdobserved c546d74adc310c46f8dfefb8e64ae2ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:40.802915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079186/publication.txtobserved d9f62365ae1d60180af5666f2e2e47f3...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. |
|---|