OT-2026-000027649
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000027649) never changes.
Identity and time
| Publication number | OT-2026-000027649 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7b31-a0b9-88afbf956d05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027649 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d1a5f76fd91e2c8f069112d90a31006a3bc91d910cda40e7363a479a37b4f07 |
|---|---|
| Markdown | f5f36b3ee8a6ef31a5db5342ae39ad97b96d826bf16053ae710ead84f0c98768 |
| Publication page | bd8be87b3df660cdc0e890f5d9f17038fd3b3f2f5262f35c66f23d37caa65f8c |
| Manifest | c240530272e26bffb96993160e27dc316790b0df279ea01d2b37bbef70eefc2e |
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 | r6pZsYMPBpJmju5iASWevohWnIy995kJOXGRAe1cYHppHOnBEAqAVpxU63b7Q30jYD+6tVxV0d5QT5vgSNITBQ== |
| 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
| 2026-09-17T11:43:10.600171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027649observed bd8be87b3df660cdc0e890f5d9f17038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:10.582955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027649/manifest.jsonobserved c240530272e26bffb96993160e27dc31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:10.565712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027649/publication.mdobserved f5f36b3ee8a6ef31a5db5342ae39ad97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:10.546602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027649/publication.txtobserved 5d1a5f76fd91e2c8f069112d90a31006...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. |
|---|