OT-2026-000103874
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, pulsed blow-off 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-2026-000103874) never changes.
Identity and time
| Publication number | OT-2026-000103874 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7fc8-bcc9-7962476bae85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103874 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21df1e038c959c3ade93e0f65ebebcc586ce10f2e1ebe6c97c1305c73cf1aedc |
|---|---|
| Markdown | 9fecc66a2390b5bf0cce46edc180852be3688b40505fb265e5448c83cee9b87e |
| Publication page | bbc8d0ee53b3deb05fe5aa07bc7819e4d4a85149c0e914e80f1fe0c363d989df |
| Manifest | 4e71ad60f897d6b6a44a9eda36263ddd8fdfe08fbe950a8fe0866138f0fecf38 |
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 | h5/e05BJZ4QMQ94k7C5S3yuNBw45ARQpUsMr1/EcecnVIuv9fyGxJP0Q7yCapeXZBiHO+xQF5noBnCgM0CK/BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:51.536201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103874observed bbc8d0ee53b3deb05fe5aa07bc7819e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:51.520855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103874/manifest.jsonobserved 4e71ad60f897d6b6a44a9eda36263ddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:51.504571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103874/publication.mdobserved 9fecc66a2390b5bf0cce46edc180852b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:51.487086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103874/publication.txtobserved 21df1e038c959c3ade93e0f65ebebcc5...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. |
|---|