OT-2026-000018928
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold 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-2026-000018928) never changes.
Identity and time
| Publication number | OT-2026-000018928 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-70d4-bbc4-19e37218de71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c14f5991f91a4821209be6b035f60d73cc90be03ae68ecc89ba4e12301a0d85 |
|---|---|
| Markdown | affacb1dad609c6f3b85eacb234f1f3e253625412f50d3c391a9ff2f6842790a |
| Publication page | 3bd7abc13280edcb84623c6831b1a8222bb4ef8e1eb1bfcb52f51e2ec4069f43 |
| Manifest | bcf467fd9313e7a1e34a7d05ece87af8387ed9eb4185421421a4c7d826bdedba |
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 | f//9xUo+JkFDdWZSadhUsmkSa7lxFmQ4WHYsMMJk1XsrJlEy2tTKDtwxS6OIcpvHAvwLAeChC1ItCwl3V95KAg== |
| 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
| 2026-09-17T11:59:35.405946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018928observed 3bd7abc13280edcb84623c6831b1a822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:35.388955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018928/manifest.jsonobserved bcf467fd9313e7a1e34a7d05ece87af8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:35.370652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018928/publication.mdobserved affacb1dad609c6f3b85eacb234f1f3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:35.352849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018928/publication.txtobserved 4c14f5991f91a4821209be6b035f60d7...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. |
|---|