OT-2026-000018211
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000018211) never changes.
Identity and time
| Publication number | OT-2026-000018211 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-76a4-84a9-ea9fb2b37615 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018211 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf6e5e48902d3aa19c80285b7b7331bb1a7346a2f7b5c0077c3065e1afbc3b40 |
|---|---|
| Markdown | 1260dc23638fe3b0107e18e42927f9e453fac4fdc3795413800205db2e2d6194 |
| Publication page | 7e2ea0131a1f9a015b3d76ad456d8e3bb6a745b42322544f23b305b0d3640e2a |
| Manifest | 0a6ebd42fdf65ac05b2a73d4458adca72add973354d55fd42ec5b987528cd927 |
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 | CjT8DYujwKe+KfH3hDKfyPc5hSM0ek51IfVz4GtoSJq4JPYXYJRanh0r0ibJ20waUja9RX+SDkGRyECuZu/4AQ== |
| 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
| 2026-09-17T11:59:59.818939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018211observed 7e2ea0131a1f9a015b3d76ad456d8e3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:59.801550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018211/manifest.jsonobserved 0a6ebd42fdf65ac05b2a73d4458adca7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:59.783576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018211/publication.mdobserved 1260dc23638fe3b0107e18e42927f9e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:59.765124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018211/publication.txtobserved bf6e5e48902d3aa19c80285b7b7331bb...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. |
|---|