OT-2026-000018687
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000018687) never changes.
Identity and time
| Publication number | OT-2026-000018687 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7a94-bbcd-ae088e24f336 · 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-2026-000018687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 999c466f130830919ec413805ebf9ce7c5200054de1a7d113cd5bd77b9176dff |
|---|---|
| Markdown | f87d7caa3b122b5216280d9cbd285fdfbb21476a292df29e55c7d5d5a62a66a6 |
| Publication page | ee093524ffbcc3ea21b41279b95633f599b725e5f839584d4b87bb5824e65841 |
| Manifest | 6ad17bead3bd0f5834ec27fb1442efb430beeaf66a78a7fd64bc7f547473c9dc |
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 | jXygPf35AeOtAAGQVnpZ9/m2sZ3/+w55l1InXXHFyI2xNe+4wsEaLVEldjR0IHXUuMV/nzGwcKP+1RNaoqXRDQ== |
| 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
| 2026-09-17T11:59:17.196504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018687observed ee093524ffbcc3ea21b41279b95633f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:17.178396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018687/manifest.jsonobserved 6ad17bead3bd0f5834ec27fb1442efb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:17.123460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018687/publication.mdobserved f87d7caa3b122b5216280d9cbd285fdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:17.073158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018687/publication.txtobserved 999c466f130830919ec413805ebf9ce7...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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