OT-2026-000078858
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, vented after 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-2026-000078858) never changes.
Identity and time
| Publication number | OT-2026-000078858 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-70fe-aec5-8ee47ee140e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078858 |
| Status | PUBLIC |
Content hashes
| Canonical text | 071ce75895f82fbeecf24492299a68672532d4dee577acc3964a88d66ac08747 |
|---|---|
| Markdown | 164d0338e0b7c71d2e3d5b698819fe4fefb39b815a95b4b1e31dfec00a342137 |
| Publication page | 4f27e6ce4164b9f0e1f36b417f9df5653d0e3e8b2200a864fcc596fe7051f7c1 |
| Manifest | e1901165f44c55fbc58cd6893a662262e54198d92bf78559b3761de10f72c886 |
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 | QM38PS1uoY66Rsx7/KCazLJbeASImSUAKtdHwq9TiSM9hQPBGPkXVdLaRxZBne0GH0reLghwsb1o12Pk7r/gBw== |
| 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
| 2026-09-17T10:05:39.450534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078858observed 4f27e6ce4164b9f0e1f36b417f9df565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:39.432778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078858/manifest.jsonobserved e1901165f44c55fbc58cd6893a662262...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:39.415060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078858/publication.mdobserved 164d0338e0b7c71d2e3d5b698819fe4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:39.398373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078858/publication.txtobserved 071ce75895f82fbeecf24492299a6867...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. |
|---|