OT-2026-000077838
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000077838) never changes.
Identity and time
| Publication number | OT-2026-000077838 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7302-b42e-93a428d68d0d · 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-2026-000077838 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68068934f8ffc234ee759acb9a96631cfd548912f7be73fa5ab40e34f4eaceb2 |
|---|---|
| Markdown | 63a5df2413a4b70a9c69b8cb8171bab6f7aa531b0ff490d638a4deb9648a335f |
| Publication page | 6b65590942391af1d8fe940bc0f3804478d0984f82060a82b35977e042ea3acd |
| Manifest | b69e652658b212b75c60feb09af3c46a2306642c321c38f8809fc441de435ef8 |
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 | iUgPXV8EsCOnFjZdxKovOgSNUTrsK11O+L4V7o5h1NgFSaoTRGjJRly5ygAOQrvY7jggQ6pgXfviCwljRaH9Aw== |
| 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
| 2026-09-17T10:07:34.468161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077838observed 6b65590942391af1d8fe940bc0f38044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:34.431957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077838/manifest.jsonobserved b69e652658b212b75c60feb09af3c46a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:34.396785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077838/publication.mdobserved 63a5df2413a4b70a9c69b8cb8171bab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:34.374169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077838/publication.txtobserved 68068934f8ffc234ee759acb9a96631c...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. |
|---|