OT-2026-000016823
Publication integrity record
Foam pad vacuum gripper, two zone face, four 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-2026-000016823) never changes.
Identity and time
| Publication number | OT-2026-000016823 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-7e93-90d3-8cb2f66c2cb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016823 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ec9ba376233918eb2fa481b3fbc35d6f044994954f499b976f0113e58900312 |
|---|---|
| Markdown | e7f48af9bbaaebe87d192c87adb2289bff0ff524f487763bcb4f090b7cab7cdb |
| Publication page | 3fceb9b2cbe0841ae8854b9c97d473881ad4fac8c5726cbb4b0e00414add12eb |
| Manifest | 13e8038119ea32c2e624991b244402afd5a899e981c30e9c50e197de1714095d |
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 | dImqujYsNR8avg8l6SjZAlhxnprvH7LFNn2IVgzKIpALMokse5wvOeiFUjIxVm4wbYkBdr3SLsnD87OJEzweAw== |
| 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
| 2026-09-17T12:03:04.826064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016823observed 3fceb9b2cbe0841ae8854b9c97d47388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:04.808914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016823/manifest.jsonobserved 13e8038119ea32c2e624991b244402af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:04.791651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016823/publication.mdobserved e7f48af9bbaaebe87d192c87adb2289b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:04.773880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016823/publication.txtobserved 1ec9ba376233918eb2fa481b3fbc35d6...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. |
|---|