OT-2026-000013946
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000013946) never changes.
Identity and time
| Publication number | OT-2026-000013946 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-75b6-b32a-829f60e72eb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013946 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3dcf928f8149538b90d6fb8b0f770afa16d52ef299a852463168f54104050f0 |
|---|---|
| Markdown | 5736b52dabbafb96d86dcfaee25b63135fad04fe1adeb64042192212a66a63e4 |
| Publication page | 18e896d8b52fe6bdaa35964edd099c8a3cf610138efc1c0de6afb78b7361796d |
| Manifest | 0963f74eae4333e2b45a9f6a15f475cfe947bdbe39add692f8728ef8f3b31d55 |
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 | 0W+suCCc8ebQcfTFptjQv7xuTgkMsbvY+Z33E7S2Prswp++qY4FYm1tLBCHONwpEoYswGg2RjXF4YtCj6uTPBg== |
| 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
| 2026-09-17T12:09:05.324033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013946observed 18e896d8b52fe6bdaa35964edd099c8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:05.306812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013946/manifest.jsonobserved 0963f74eae4333e2b45a9f6a15f475cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:05.288315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013946/publication.mdobserved 5736b52dabbafb96d86dcfaee25b6313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:05.269140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013946/publication.txtobserved e3dcf928f8149538b90d6fb8b0f770af...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. |
|---|