OT-2026-000013167
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, pulsed 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-2026-000013167) never changes.
Identity and time
| Publication number | OT-2026-000013167 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7eab-b725-1d54b48f9428 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013167 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9252b20f2370f6c12a986cffc36abff293a5a7568a567affdbc25d103c3f4c61 |
|---|---|
| Markdown | 8b62f22beb8a5fed96d54f8f2d7f0bc24dec7a741a9b3fdf176074a3cc02c072 |
| Publication page | eda4c4a343a60383354194cc373fd076f4f686a4dd7c76b6e449eefa444c1265 |
| Manifest | 85d7c4c8ddac937cf034487c8c6c93e7c5af238c6687a55f78968da1e52a85a9 |
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 | 3wjK6FTXfWwOzbh579LsRfHwlmq7ZGbuJ1qoZgkSLSUtnfs4YYl9q4oOMGUHBDaH4T3c9Guq9sOjlLMcisgZAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:32.478995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013167observed eda4c4a343a60383354194cc373fd076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:32.458239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013167/manifest.jsonobserved 85d7c4c8ddac937cf034487c8c6c93e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:32.439252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013167/publication.mdobserved 8b62f22beb8a5fed96d54f8f2d7f0bc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:32.418668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013167/publication.txtobserved 9252b20f2370f6c12a986cffc36abff2...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. |
|---|