OT-2026-000088942
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000088942) never changes.
Identity and time
| Publication number | OT-2026-000088942 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-742e-8814-cb8249ed29e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088942 |
| Status | PUBLIC |
Content hashes
| Canonical text | def11cc20090029935a395b54802251f31b43bdbec81adad93051bf5caf80aab |
|---|---|
| Markdown | f84445774de5a62d88bce09be2f4760aaf81d78694513254cf2d3897a67b295c |
| Publication page | 7df15c3c5ea2a56fcac99eb9600c9162478bdc547d929bb630008c4cf697fb36 |
| Manifest | d92ad28f9609c445dfe2c3f79aec25057c06d7a6cad4a4892129d28fc06822cc |
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 | PI/wM8BCrPJXFZKstIl+eUbFjwZbH9QpYG43jmkSL0JGVx1RWuAPjcjSes+SqHPI7dUMiRowh5pgEOoLWFLeCw== |
| 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
| 2026-09-17T09:48:21.220282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088942observed 7df15c3c5ea2a56fcac99eb9600c9162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:21.201711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088942/manifest.jsonobserved d92ad28f9609c445dfe2c3f79aec2505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:21.183025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088942/publication.mdobserved f84445774de5a62d88bce09be2f4760a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:21.165837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088942/publication.txtobserved def11cc20090029935a395b54802251f...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. |
|---|