OT-2026-000026542
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold 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-2026-000026542) never changes.
Identity and time
| Publication number | OT-2026-000026542 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-7501-9129-4ec2d497389f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026542 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb907fa3dab4fa7946d3566dfdb6ca22c812e0ab0b4bdc24dc653974992c1768 |
|---|---|
| Markdown | 45a2b8122bd134d5ef4412c4d40d0e0835c576d4a56e18d2a7a7d8b17129072f |
| Publication page | cc09ec0eccaff06d2a6aab5ddc412a7e9bb5b0026bfa7de6afe142d5f6755679 |
| Manifest | 6dffd7e45ffcbb97997cfedf0c1486cc337fc0be9b2fac1036ab1f18cc9cd770 |
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 | ePJQ0mNd2cEJgrRdA6TLj/nMu7RyetVzPfUmP8rQHY3zJV+lRcIH26U9WH0rcd1pMUEjcQRj2QioqZCJTPSrBw== |
| 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
| 2026-09-17T11:44:40.285590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026542observed cc09ec0eccaff06d2a6aab5ddc412a7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:40.269022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026542/manifest.jsonobserved 6dffd7e45ffcbb97997cfedf0c1486cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:40.252469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026542/publication.mdobserved 45a2b8122bd134d5ef4412c4d40d0e08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:40.234246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026542/publication.txtobserved bb907fa3dab4fa7946d3566dfdb6ca22...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. |
|---|