OT-2026-000038933
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000038933) never changes.
Identity and time
| Publication number | OT-2026-000038933 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7971-ae66-76deaa89698e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23d86adc1d03bb478d4498e4cbc0824fa2fb5eb37189507027019c49ffffdff4 |
|---|---|
| Markdown | b998b5674a0680720ed45ba3b9d2495578eb7967f1f0de57ea16f8198c1c7ba2 |
| Publication page | bffa3809b7617f4e6aeceadc679617fc06ffc9998064e8a296f1dbd6b6f35325 |
| Manifest | 33a5eaf626328f7e260ce085ea4dc4123fd32820c4c53d2d847b544a300f8cc1 |
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 | zbHDQuw+zl+D0RtnK4SvprAPXXBSRxfq1BSaATyrOpIu3KZXnFF1hmj+11HAje++wLY+aKzrJxg+0O6KOxjQCg== |
| 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
| 2026-09-17T11:22:12.078772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038933observed bffa3809b7617f4e6aeceadc679617fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:12.061389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038933/manifest.jsonobserved 33a5eaf626328f7e260ce085ea4dc412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:12.043807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038933/publication.mdobserved b998b5674a0680720ed45ba3b9d24955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:12.025203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038933/publication.txtobserved 23d86adc1d03bb478d4498e4cbc0824f...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. |
|---|