OT-2026-000049078
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line 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-2026-000049078) never changes.
Identity and time
| Publication number | OT-2026-000049078 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7bdc-a26c-598189dac2dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049078 |
| Status | PUBLIC |
Content hashes
| Canonical text | e05344e8e1421c836b41b740fb6125622feca7fa3f768e3adc7b0789916a3940 |
|---|---|
| Markdown | df1b8117306be7994f44201ea286b721704aa7eb32c6efce44315b7dfffa40d6 |
| Publication page | 1aa9fe06d5e4f14aefe0c9d6cdd4b1c9a7e31bc39dbd1fb9b38d147fd41175cc |
| Manifest | bc96d7487c0248681b6e81320d7d1c0f65e56ab5c7e6f5b162c5aedf1aa1f3bf |
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 | zzcFS0AsENaz0BZvOBkn7abG9+bnskqTrZVfjL2xefy+HBsqpJ65xRW+Ik/Khsp4ttsL4IX/tMxdmE29uo4BAA== |
| 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
| 2026-09-17T11:03:19.148132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049078observed 1aa9fe06d5e4f14aefe0c9d6cdd4b1c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:19.128717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049078/manifest.jsonobserved bc96d7487c0248681b6e81320d7d1c0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:19.107375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049078/publication.mdobserved df1b8117306be7994f44201ea286b721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:19.088395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049078/publication.txtobserved e05344e8e1421c836b41b740fb612562...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. |
|---|