OT-2026-000029646
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000029646) never changes.
Identity and time
| Publication number | OT-2026-000029646 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7b15-9df6-22426ce6257b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a9f3a9119418d5683109b25c2e910dcd3d7d32be3c2a01a2e0d0fdb090880c1 |
|---|---|
| Markdown | 4b42c2e5857dfd5181c015c87049766f7a5b5c36034c6b53b1adc5706d371baf |
| Publication page | bf8e4c3e221b1bee509ffaa4ca79c1ec044f7292c83b6425294b391d882adb1b |
| Manifest | 473a6396112a754c8dc09cbd5cc3dfc11a64dc2288573aab472d21c70438d203 |
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 | VlgTSkhYcKWgtrqDlGIhcmvbHvBWxaM9/z4Tc0HNOIZV4oXRmRL1vGXSzB0g3wfL4KfEmPF4RzVF2kGPxQuXBA== |
| 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
| 2026-09-17T11:39:21.577463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029646observed bf8e4c3e221b1bee509ffaa4ca79c1ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:21.560297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029646/manifest.jsonobserved 473a6396112a754c8dc09cbd5cc3dfc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:21.541877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029646/publication.mdobserved 4b42c2e5857dfd5181c015c87049766f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:21.523971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029646/publication.txtobserved 1a9f3a9119418d5683109b25c2e910dc...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. |
|---|