OT-2026-000047927
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000047927) never changes.
Identity and time
| Publication number | OT-2026-000047927 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-7c31-b1dd-2ab76dabbad1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047927 |
| Status | PUBLIC |
Content hashes
| Canonical text | f717f1c6cfa17b990bc608539e15be1f7398e30182c024cc11c32d101a1b5891 |
|---|---|
| Markdown | 55b00fd6777d8cae2e04d3ff5d96856889eb3614e3bbf5d8ce200722dcb271d5 |
| Publication page | af8300d381c26de97d006b2590b2b93e68fe3f34a2cb5e9148c57a27bd3f5a50 |
| Manifest | d6d86bdf90eb4008867d2046a56fe91dc37cac091a5be86cc3d3bed99cdf14e7 |
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 | 8B14nkDnDcSvH748K8vFjsoyM9NN1LUSQMJXkdZHgCCA6W8f0FbSl4bj+8+Ey1xckWEZ4vQLqW/11J2Nw5JDAg== |
| 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
| 2026-09-17T11:05:53.106632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047927observed af8300d381c26de97d006b2590b2b93e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:53.087083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047927/manifest.jsonobserved d6d86bdf90eb4008867d2046a56fe91d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:53.067248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047927/publication.mdobserved 55b00fd6777d8cae2e04d3ff5d968568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:53.047940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047927/publication.txtobserved f717f1c6cfa17b990bc608539e15be1f...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. |
|---|