OT-2026-000038866
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000038866) never changes.
Identity and time
| Publication number | OT-2026-000038866 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7e00-bc88-d29a9b1aabd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038866 |
| Status | PUBLIC |
Content hashes
| Canonical text | 713a3b869a18f628fa9e661696c69e489e3013225367b4d771e14abdf242bccd |
|---|---|
| Markdown | 3e140a13bbad69b7a4cc6f1037f5466e2f543b592190a8b9294ca75ed8d7dd34 |
| Publication page | 7de292ea44f636db082f418c47c8a8c4007458259f0687665f7db309abd707db |
| Manifest | 11fb03b4091ee95588d467e54d62601a9aa4bf8f253a8ef47c1e09542218df6c |
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 | Erk1c7uMVuANL06h8wTVkNd/bIjd96mZ2n1Zj0QWyYN2tbhLdyyHJEojf5zgyKPCkjbKortPTQcwsUl41+tgCA== |
| 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
| 2026-09-17T11:21:26.532715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038866observed 7de292ea44f636db082f418c47c8a8c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:26.516594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038866/manifest.jsonobserved 11fb03b4091ee95588d467e54d62601a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:26.499429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038866/publication.mdobserved 3e140a13bbad69b7a4cc6f1037f5466e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:26.482202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038866/publication.txtobserved 713a3b869a18f628fa9e661696c69e48...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. |
|---|