OT-2026-000023141
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000023141) never changes.
Identity and time
| Publication number | OT-2026-000023141 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7266-7427-9832-4a0489dce7fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ce73f01926f5a39bef3e48f5b17243b4336ba2f8bd4ca109f01637f322d4be3 |
|---|---|
| Markdown | 9917e6c1dc5f3ea1ac765de04c354a42d2dc71f669e4e22f23405b9e86dc6b67 |
| Publication page | 4aef8de5825cb769950cb59b50f4bc2702d58db4f87ccd862af31ed4776c9fda |
| Manifest | d50736f611bc748f8059045e7cb6ecb3d2f2680d614c3df326ee9e98db5c177a |
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 | 8a+HuQKNuFK3mg188Zhxz3hM2MdDvXwDF5BlhOxZEHtksAKJVrcKUkYCc+yOwm5L1Or1rNiGsEtLzvyMkDGODQ== |
| 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
| 2026-09-17T11:51:04.514246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023141observed 4aef8de5825cb769950cb59b50f4bc27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:04.495819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023141/manifest.jsonobserved d50736f611bc748f8059045e7cb6ecb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:04.477691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023141/publication.mdobserved 9917e6c1dc5f3ea1ac765de04c354a42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:04.458379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023141/publication.txtobserved 3ce73f01926f5a39bef3e48f5b17243b...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. |
|---|