OT-2026-000017893
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000017893) never changes.
Identity and time
| Publication number | OT-2026-000017893 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7049-9a4c-f3030276c0b7 · 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-2026-000017893 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03d351fd7cb13a78126765daad1cffa97bc2349eb956f93d7443b0f8cd0bbce9 |
|---|---|
| Markdown | 1eb626854f1a113601b9c9183ec5e0363872bfdbbde98eaf0124bfc5fc9137db |
| Publication page | f2977fbe5c734f8fdd7f7dd4fdf73cb6a9accc8fe584ed07def20e465a4832e4 |
| Manifest | 3eb60aee30c78c97e3a0c593ae5df3141ae4f58dbbfe58409e3e13c497370c75 |
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 | H1synnwtzqqDOvKvT3PuWQ7MqUVii+wK2LcuElRAumX2uXajp0PxpSPhIdG3oZALuWDOZYuNSckBjEQ4RSMQBw== |
| 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
| 2026-09-17T12:01:52.921567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017893observed f2977fbe5c734f8fdd7f7dd4fdf73cb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:52.903854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017893/manifest.jsonobserved 3eb60aee30c78c97e3a0c593ae5df314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:52.887893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017893/publication.mdobserved 1eb626854f1a113601b9c9183ec5e036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:52.872719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017893/publication.txtobserved 03d351fd7cb13a78126765daad1cffa9...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. |
|---|