OT-2026-000015392
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000015392) never changes.
Identity and time
| Publication number | OT-2026-000015392 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7c70-8f6a-28b37f1f075a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015392 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9530b1b339ef1f0650d7ad306e9f6c18a5fc60ecac0d1818664badd513aa5836 |
|---|---|
| Markdown | b7df21788546f9f9bb53be8b79a1f1e3b1b7f29076bf4c04b117d46fd52f80b6 |
| Publication page | ead0320fea57e7ebd5d5a0387cd062930116e9a54667a542f124f0ba2ba6322c |
| Manifest | 020fdd4243311bacff413231fd377352439a70695276091c294e749cd86b0f57 |
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 | AzJtiTCSOeqziF/pic5xglQbtlGQlgkhA2MN/LYAGbvWWsbIzIXOwFr1gLCfxet6KPPvwe+RhDSDATfu4uIbAw== |
| 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
| 2026-09-17T12:06:06.790623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015392observed ead0320fea57e7ebd5d5a0387cd06293...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:06.773308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015392/manifest.jsonobserved 020fdd4243311bacff413231fd377352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:06.753700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015392/publication.mdobserved b7df21788546f9f9bb53be8b79a1f1e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:06.734838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015392/publication.txtobserved 9530b1b339ef1f0650d7ad306e9f6c18...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. |
|---|