OT-2026-000019797
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000019797) never changes.
Identity and time
| Publication number | OT-2026-000019797 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-7480-8126-f1ae7cee28b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019797 |
| Status | PUBLIC |
Content hashes
| Canonical text | a750f110a3f12f2552442ce76a0c3e92f3d19c5a56a48b52324efc05f777cf07 |
|---|---|
| Markdown | d46e09b941dde2d74905644cf9f9babc0110559d8e8c05b773d008514cdb6e72 |
| Publication page | 383b214a3160381f28f0024426ca4e0bc435ae7cbe66082c182d49167299a5e7 |
| Manifest | 70a6713927bad655e71d5b55194cf15493018b1e0d482c06c16f01b25b21c8a2 |
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 | KKA8Uq+WNBPMh7Cw2dEZxK5yfq2RipBN6gF0mNvD2Xw93NLT0s3eoZh95vrvotYsw2O3abtY+Q+XVuAHpO5NAQ== |
| 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
| 2026-09-17T11:57:58.970067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019797observed 383b214a3160381f28f0024426ca4e0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:58.952224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019797/manifest.jsonobserved 70a6713927bad655e71d5b55194cf154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:58.933157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019797/publication.mdobserved d46e09b941dde2d74905644cf9f9babc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:58.917571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019797/publication.txtobserved a750f110a3f12f2552442ce76a0c3e92...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. |
|---|