OT-2026-000078668
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000078668) never changes.
Identity and time
| Publication number | OT-2026-000078668 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbb-74a9-8e9d-5b34c720c3ad · 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-2026-000078668 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97dcbccc33779f24374d3d611d9c155e2a75005844b6fcb8d8693c9735555398 |
|---|---|
| Markdown | 04e2458132e1f498adb3ce21b6342cd86155f55c11a9009ed10a7a51ba620bc5 |
| Publication page | 450a1c399c70524a24dc0cee0bc6f74105421cfe20d1ab4a4273e7f7d176f631 |
| Manifest | f91988581d08672916de384ed845a40adcee699b95098adc2ae302cb73a72dd1 |
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 | zD2ZcpoE1jh9W06z5IBURMy8O1ahs2IZFfJ9/WThw0bEnvyWKA8Pw/byF6FXA4DzbB5klzqzt8ET53y3FwcnAg== |
| 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
| 2026-09-17T10:05:26.472844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078668observed 450a1c399c70524a24dc0cee0bc6f741...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:26.454879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078668/manifest.jsonobserved f91988581d08672916de384ed845a40a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:26.437710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078668/publication.mdobserved 04e2458132e1f498adb3ce21b6342cd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:26.420451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078668/publication.txtobserved 97dcbccc33779f24374d3d611d9c155e...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. |
|---|