OT-2026-000016493
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single 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-2026-000016493) never changes.
Identity and time
| Publication number | OT-2026-000016493 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-73d0-8762-647fd050d8fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016493 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd9ff56a00645691a38f03b1e7a3d2ca90856d7a99f3c8691039020f7cf93be4 |
|---|---|
| Markdown | 3d0e01a67e1da4fbaafbfc6d3a7457726411a1a3f37f79eea5639d0cf737197c |
| Publication page | 224274b0f468ed34afe5aafd3e0c09ecbc2e29e36c6a5a7d1cb741abd55e1a7c |
| Manifest | 8ee57c4050395a86845af3cdf1471f379270234d8bf6d8b28ed69002b5aaa68e |
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 | q70ttUfwwRBTyMibx7hNfXFk7O2V4qOgEW35QE0z8oxyqZ0vY66uK271EzJMGMS4VUGwBaQGJz2dh0nKuoPmCQ== |
| 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
| 2026-09-17T12:04:42.013250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016493observed 224274b0f468ed34afe5aafd3e0c09ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:41.995869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016493/manifest.jsonobserved 8ee57c4050395a86845af3cdf1471f37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:41.978416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016493/publication.mdobserved 3d0e01a67e1da4fbaafbfc6d3a745772...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:41.959053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016493/publication.txtobserved cd9ff56a00645691a38f03b1e7a3d2ca...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. |
|---|