OT-2026-000080949
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, sustained blow-off before set-down
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-2026-000080949) never changes.
Identity and time
| Publication number | OT-2026-000080949 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-70ad-8c80-51f8b8ffc8a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080949 |
| Status | PUBLIC |
Content hashes
| Canonical text | 946f13b1a06affc208aef6ea2198b980238dd592cbbb8bb84fa62e823f90b2a6 |
|---|---|
| Markdown | 86a655ddec9791b1e711a7aff1afc7ad1ed9cf9205798b9692ec59f2e4962533 |
| Publication page | e6dafd5e3069e877b0e09d085b23ed20be7dc6caa75ae0a80eb8efd97fbe2a7e |
| Manifest | 5afe40d27cc935371ac93e9e878afa00f24ab61d7a7cf694f4f0b20e156e93c8 |
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 | 3KQTa1AmfEL4U9od6t1Axs7Fuo3h0A958UuM5ALQ7BJwKsFFhZp0w0mZjFp4czKPiVta8GHSIGJgMleVSxEUDg== |
| 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
| 2026-09-17T10:02:13.650361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080949observed e6dafd5e3069e877b0e09d085b23ed20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:13.632866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080949/manifest.jsonobserved 5afe40d27cc935371ac93e9e878afa00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:13.614894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080949/publication.mdobserved 86a655ddec9791b1e711a7aff1afc7ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:13.595928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080949/publication.txtobserved 946f13b1a06affc208aef6ea2198b980...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. |
|---|