OT-2026-000043941
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000043941) never changes.
Identity and time
| Publication number | OT-2026-000043941 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-723f-be94-a450948f55af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57425a46e4017f523f4e2d1f30640e9cd112d0de5c6723d0008b87d454dd84a7 |
|---|---|
| Markdown | c0cb022b7a8d222d1409dd3a809b031a14771b8e049e0cfee90bfebf4a017251 |
| Publication page | 1bdefd5e748d3ead0fc8402a4949cd18b45efd1458a18d69237e59aef26113fe |
| Manifest | bf0fb29db721920d36b64c2dc76c77c4f48cb76dea4f552acfd02dffd0ae101a |
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 | 77CvF710xQ41+hp1lIwB33XhzgmZwHRFBZFwdp5WxY2FBoavd36KahBAhtZxhPM2g5lq4jAApWFbZd2UpicnDg== |
| 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
| 2026-09-17T11:12:17.586946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043941observed 1bdefd5e748d3ead0fc8402a4949cd18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:17.569130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043941/manifest.jsonobserved bf0fb29db721920d36b64c2dc76c77c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:17.548929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043941/publication.mdobserved c0cb022b7a8d222d1409dd3a809b031a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:17.529780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043941/publication.txtobserved 57425a46e4017f523f4e2d1f30640e9c...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. |
|---|