OT-2026-000015878
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000015878) never changes.
Identity and time
| Publication number | OT-2026-000015878 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-76b8-ac91-62d222f65c80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015878 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cdee1b1bb63c655a08ce550a52375b0603deece4fa10d342607320e874ee07d |
|---|---|
| Markdown | 4fb6c68018e7b8cd9fdc3e5183af932647468216942619e6eaeac0e73c2f14df |
| Publication page | 9fa2fd08defc6e96023cf04c10862540f0d958a548c31b76f6498fbd9d685cb3 |
| Manifest | db30e48c51d86c6739aec86761c8812cec2aece9e6f5d748dd2cab8b71cadc51 |
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 | gZ+04EgA0K313+A078cGUPcaTBZJQ7J9EEREGgyJTccsRxspbfkQZHMbjHwmaf7O76dO2j+TXuJfuSK+kO8KAA== |
| 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
| 2026-09-17T12:05:19.708962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015878observed 9fa2fd08defc6e96023cf04c10862540...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:19.688439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015878/manifest.jsonobserved db30e48c51d86c6739aec86761c8812c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:19.668953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015878/publication.mdobserved 4fb6c68018e7b8cd9fdc3e5183af9326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:19.648086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015878/publication.txtobserved 8cdee1b1bb63c655a08ce550a52375b0...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. |
|---|