OT-2026-000078631
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off 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-2026-000078631) never changes.
Identity and time
| Publication number | OT-2026-000078631 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-746d-911c-ba6ff43c8fc7 · 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-2026-000078631 |
| Status | PUBLIC |
Content hashes
| Canonical text | eec3ff592973e8143d02da44133d61805df9604f5a554b4ed57ece8417e3e818 |
|---|---|
| Markdown | 71ef92e4362bb5ccfd3c24e198c7045efbc81b28f717fbc10d698bfdc5a460de |
| Publication page | dcd3711a96cecf3664ff9cc2483451483abd2c7d98a9e728d463bb33f151e88d |
| Manifest | 4f73e9cf1546293d80f73cfe691589c858e7f6588a60f95ddcdb4d8685435bd8 |
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 | GQrIA3Y3bJ1K7mgmXEhHyj1cuRX6BD3Frp0a1rVrFILnNWsDklxeUisIFsIc5bgxwlWzGkk2vwsq3aGxbpllCQ== |
| 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
| 2026-09-17T10:06:40.121225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078631observed dcd3711a96cecf3664ff9cc248345148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:40.103028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078631/manifest.jsonobserved 4f73e9cf1546293d80f73cfe691589c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:40.085506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078631/publication.mdobserved 71ef92e4362bb5ccfd3c24e198c7045e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:40.068106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078631/publication.txtobserved eec3ff592973e8143d02da44133d6180...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. |
|---|