OT-2026-000049605
Publication integrity record
Six cup vacuum gripper, six 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-2026-000049605) never changes.
Identity and time
| Publication number | OT-2026-000049605 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7b05-bbd7-2a7ca21282e6 · 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-2026-000049605 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31732ccd22366c99e2157e5307330263c6cd9bd569891b87e7a109e8acbcc2a5 |
|---|---|
| Markdown | 8b536fa53d4b459e47a97d5a7b6030c2afb2fcd5f98fc48a0a5b7312cf933b01 |
| Publication page | 7f7842769ce1b0c9ab7b99740823f2cf14e180b94aea70caf7ca2b3fd7b0ee7c |
| Manifest | d0338a690582a7358f4b98c338ad1482a5b13d7e93cdaf9d87bf86274b1c837a |
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 | +qlrZ9TIgY/SFc5uQUpEyeI9CJoRRD5e7l7il1Mq3oi2/tmEJKw+p7WI+Df66wjpxB75FYhzD5uFRuo86Tx9BQ== |
| 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
| 2026-09-17T11:02:35.262326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049605observed 7f7842769ce1b0c9ab7b99740823f2cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:35.240442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049605/manifest.jsonobserved d0338a690582a7358f4b98c338ad1482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:35.219766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049605/publication.mdobserved 8b536fa53d4b459e47a97d5a7b6030c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:35.200241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049605/publication.txtobserved 31732ccd22366c99e2157e5307330263...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. |
|---|