OT-2026-000063575
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000063575) never changes.
Identity and time
| Publication number | OT-2026-000063575 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-7232-a5a8-87169655949a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063575 |
| Status | PUBLIC |
Content hashes
| Canonical text | db4354e5dd14b0cc17a2e44080c12df907865f70d55ab6c5d73ebc777ee33dad |
|---|---|
| Markdown | 9748e6b46858400f624abc105396ba8f83bcc2d9d64f30851f1859454fb7e0e4 |
| Publication page | 7c1e20958ebe11d306a3415b6553b26617c9d33cf5795561de45d4f43dc8828e |
| Manifest | bcce06c0bde3ce22f39a9c6e51c61c8ad70caa124dfc771a66593eecafe158e7 |
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 | N+wNJ5CWUOQPg7Oj6sra9JY47NGYn0fKUtzdDhV6WSM87xM/YOyiNVCbhoK+GD0YepCouvJqLx9cTn4ZHSZ5Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:35.234339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063575observed 7c1e20958ebe11d306a3415b6553b266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:35.216072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063575/manifest.jsonobserved bcce06c0bde3ce22f39a9c6e51c61c8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:35.199590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063575/publication.mdobserved 9748e6b46858400f624abc105396ba8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:35.180569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063575/publication.txtobserved db4354e5dd14b0cc17a2e44080c12df9...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. |
|---|