OT-2026-000023776
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000023776) never changes.
Identity and time
| Publication number | OT-2026-000023776 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-7d8d-adb8-6888d1cd0c00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023776 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4926c7df3df9e7d25db9b14945a6a374f7ae7b31ba1e98ebb1cd03e35d83c44d |
|---|---|
| Markdown | fbdd926b907b6d7ec8d1dde3602a1a3fa32351b78e156b79100772cec2d1f6cb |
| Publication page | 90d97cf2e175f9a9301928ff69b55561ff21a78639da82220a25ad4a81ae75d7 |
| Manifest | 3be08c4a93dcbbfe441d62019f63ccf523e4f05b7b45aff08334dcfd88526466 |
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 | fzNy4sZzW3dMp3gXs2wawD4yDEPrBU0uhZ/XZ/f5QXZi5jgQbWyv/413YvUbRNC/SQd0zuADnjDplqs+w8PmAQ== |
| 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
| 2026-09-17T11:50:14.785040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023776observed 90d97cf2e175f9a9301928ff69b55561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:14.763581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023776/manifest.jsonobserved 3be08c4a93dcbbfe441d62019f63ccf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:14.745911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023776/publication.mdobserved fbdd926b907b6d7ec8d1dde3602a1a3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:14.727960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023776/publication.txtobserved 4926c7df3df9e7d25db9b14945a6a374...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. |
|---|