OT-2026-000049373
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049373) never changes.
Identity and time
| Publication number | OT-2026-000049373 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7dd6-b33e-9097cba29d21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049373 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f61bb8817d96223d81ed2d24aee9ee9526b98f3b52a08c174c70ab1490e621a |
|---|---|
| Markdown | 9a626ecdb84773fd3a00204bab57dae3a9d64c8c2f7b8b26320d8fc72e747d53 |
| Publication page | 40d957f52b34f3e675ce0ab28d8122b6c4fbdcaae55f8ad79028f1cd50a92218 |
| Manifest | 9c9d7a7e3f2b0e8fc5a3b9224e7e8ccd2e1183b5671f1b0f406b4cc505a3f8ac |
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 | J6RScjj1Z7V3QCoR8hmc+rocynHG8G3I8X4fUgUgVfHLX841gsSdG0c9iSO1FzaK8gt6LiR5E8aIjhmkIcAKCA== |
| 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
| 2026-09-17T11:02:10.553285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049373observed 40d957f52b34f3e675ce0ab28d8122b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:10.533858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049373/manifest.jsonobserved 9c9d7a7e3f2b0e8fc5a3b9224e7e8ccd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:10.512206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049373/publication.mdobserved 9a626ecdb84773fd3a00204bab57dae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:10.493744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049373/publication.txtobserved 9f61bb8817d96223d81ed2d24aee9ee9...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. |
|---|