OT-2026-000020386
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000020386) never changes.
Identity and time
| Publication number | OT-2026-000020386 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-7219-82c4-ba1a7ac7e22e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020386 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6816daecf912f08c7fe6492e788b642c698cb9b46f3944c0d4f84c9f131e1047 |
|---|---|
| Markdown | 931374a5cdd7a4513cbe24148f1e4e86123b426d9f4fcb69175afcfd4a3d5a41 |
| Publication page | c0755c454af05707de11bd49881fd5f38444c7d46482b0c0c54265b9b4854dc2 |
| Manifest | 9d78fa2600ac7db480d9f0ba7cea25432867c7ecd44c8c19d05849e26e1fe2f0 |
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 | KQMT98GiZ5S50o9bktrupFZr27l6WMVofMf3CXcB0j6TcmC0ioraPxCMgxgVLnE39AtZL+9Cd7hzwFHQ6hsJAg== |
| 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
| 2026-09-17T12:00:16.317238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020386observed c0755c454af05707de11bd49881fd5f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:16.297728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020386/manifest.jsonobserved 9d78fa2600ac7db480d9f0ba7cea2543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:16.276882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020386/publication.mdobserved 931374a5cdd7a4513cbe24148f1e4e86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:16.260051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020386/publication.txtobserved 6816daecf912f08c7fe6492e788b642c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:21.337559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020386observed c0755c454af05707de11bd49881fd5f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:21.319969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020386/manifest.jsonobserved 9d78fa2600ac7db480d9f0ba7cea2543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:21.300060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020386/publication.mdobserved 931374a5cdd7a4513cbe24148f1e4e86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:21.277612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020386/publication.txtobserved 6816daecf912f08c7fe6492e788b642c...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. |
|---|