OT-2026-000025975
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000025975) never changes.
Identity and time
| Publication number | OT-2026-000025975 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7c26-949e-c1ff2f69d5c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d13426885a6247a309a6a13909771039c2cdce71f1289466aa7b05279aa08c9 |
|---|---|
| Markdown | 3566e3c2129e21363a6a630323e1cae190d182facc2e4ee56417943559d15a80 |
| Publication page | 0d7aa13abe528461b1aeb76cf02bba267055d42b172a52a98915aedbe80d28f7 |
| Manifest | 67b8dbf36f062f7e59bcdd0c0561a35cee74b18776256ce6b36da10a96da3f15 |
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 | EVayzCB74Cdx66AtWDPv80anSl0xNqJaWTaHgwHFlieYGYadhA8iVWKocToqiy8Zn3nut8EOI9jjMc8ZBjcgAA== |
| 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
| 2026-09-17T11:46:20.660842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025975observed 0d7aa13abe528461b1aeb76cf02bba26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:20.642699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025975/manifest.jsonobserved 67b8dbf36f062f7e59bcdd0c0561a35c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:20.625701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025975/publication.mdobserved 3566e3c2129e21363a6a630323e1cae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:20.606972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025975/publication.txtobserved 1d13426885a6247a309a6a1390977103...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. |
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