OT-2026-000077812
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-2026-000077812) never changes.
Identity and time
| Publication number | OT-2026-000077812 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-78cb-8f13-d54d96f1ea2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077812 |
| Status | PUBLIC |
Content hashes
| Canonical text | f85dc78b0727bd07675e1d6681ea26e53f92da0fdeb138984032613d5aa436e3 |
|---|---|
| Markdown | 6e95ab49f8d85aa75e358f5434c4dde14cfcf7230b58d607ffbd09785a022bba |
| Publication page | 9a2ecdf324655635b14c34b0c3a5e38e5939620656bb25d7fe2110d711c2ddb8 |
| Manifest | edf84aa6ec36ceda191e09e16550a758f28233951bc8578ba60ebe6f534d253d |
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 | t+rNMS/ftS38HPnXoUHvyJKsinx4bgIh/yA42/auYRzTYE160Cpksd49T2M7IEUwQwTTaGJl+ZmnQl45LQ2jAA== |
| 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
| 2026-09-17T10:06:57.530663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077812observed 9a2ecdf324655635b14c34b0c3a5e38e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:57.513332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077812/manifest.jsonobserved edf84aa6ec36ceda191e09e16550a758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:57.493427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077812/publication.mdobserved 6e95ab49f8d85aa75e358f5434c4dde1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:57.475998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077812/publication.txtobserved f85dc78b0727bd07675e1d6681ea26e5...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. |
|---|