OT-2026-000080712
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000080712) never changes.
Identity and time
| Publication number | OT-2026-000080712 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7e16-aaf4-5613e47de873 · 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-2026-000080712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d828cc8f115e17991fdb819979ba91ae0251ef5b27d63233191d01804b0e591 |
|---|---|
| Markdown | be94195a72807e1a624fa1780caa94abd52660528701659b2119aec3f4267dd9 |
| Publication page | 1a7ad00b3422c3eea51a9018076d9f10074b652316d3cf3d7cc0f7e8710e4567 |
| Manifest | b433ca79240a935b71f38b0eb409c9c93110adeb52ac8481ba13a06e65cec7cd |
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 | JSK83hlo3gXXmJipoRMuBxcwH2INl/TKJlGMaDc/ZOrDbEgC78E9F9YKu/1EUVyw53hc+A7ZFD8uUzNZFfeEBA== |
| 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
| 2026-09-17T10:01:44.697347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080712observed 1a7ad00b3422c3eea51a9018076d9f10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:44.678896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080712/manifest.jsonobserved b433ca79240a935b71f38b0eb409c9c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:44.662094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080712/publication.mdobserved be94195a72807e1a624fa1780caa94ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:44.643117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080712/publication.txtobserved 9d828cc8f115e17991fdb819979ba91a...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. |
|---|