OT-2026-000018061
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000018061) never changes.
Identity and time
| Publication number | OT-2026-000018061 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-7e22-a095-49586bda9fd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018061 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd7b63de239f8b58ebef5103a6b5b721dc5dd289df0d54798a1cd5c51cf214ea |
|---|---|
| Markdown | d22d00df029c6b1652d000274d6d108247ec8b03e3b314f7fa76e481300cc604 |
| Publication page | b02be846d17d310bd080f7ace58c9fec415dceb3a808668b05b0d1f938f5f1ef |
| Manifest | afaf37bd4b9fc1efade08d5b5ab0f31b446b6299e892eb43ad858bd6f05fe695 |
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 | QbRehqo5LbL3kPysn2WP8XDPQSI3sRPQR4N6My75Fmk6VMchNlYiKFUt3ucKt2U24XdBeYv7VSgB8ViItjEPDw== |
| 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
| 2026-09-17T12:02:05.999904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018061observed b02be846d17d310bd080f7ace58c9fec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:05.984537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018061/manifest.jsonobserved afaf37bd4b9fc1efade08d5b5ab0f31b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:05.967526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018061/publication.mdobserved d22d00df029c6b1652d000274d6d1082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:05.952614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018061/publication.txtobserved cd7b63de239f8b58ebef5103a6b5b721...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. |
|---|