OT-2026-000042701
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000042701) never changes.
Identity and time
| Publication number | OT-2026-000042701 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-774d-954d-6682e79590fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042701 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e7671783162a188dcec2a36d0200db8b0c46bc71c4a3285c42d32e672a4da07 |
|---|---|
| Markdown | 2dd0ce25d600b506410e480e72d5b043f98028a5e45bfab1ad8af4f03b3cba7b |
| Publication page | 520011fa01c00eb3ea80a7d056ee892086b914ac92a369ab613a81d7a3726f10 |
| Manifest | a6f38d8bb1893f786792deb9b8387d1e0dabf9e8c0f96b2d504c613d7328ae23 |
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 | NwlGzPVMNMDy3v2IjK7/3BRg1EaaW7gRO++9KPd0djyRM8QNw8ilx2qPU+4s0HN+oh0BilTbPk2rqIWd468cDA== |
| 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
| 2026-09-17T11:15:03.614015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042701observed 520011fa01c00eb3ea80a7d056ee8920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:03.595512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042701/manifest.jsonobserved a6f38d8bb1893f786792deb9b8387d1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:03.578114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042701/publication.mdobserved 2dd0ce25d600b506410e480e72d5b043...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:03.559371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042701/publication.txtobserved 3e7671783162a188dcec2a36d0200db8...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. |
|---|