OT-2026-000049851
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000049851) never changes.
Identity and time
| Publication number | OT-2026-000049851 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-7c53-9dfb-dc246daa4675 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049851 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2acb6913e10a12d37797314a66cb988468bc548ea80224aa82fe28fdcddc035a |
|---|---|
| Markdown | 59d28b3b1ad6ac878730725b0073d44395d1fe37d6941dc0a14e8b152962602b |
| Publication page | 1fd1f926e8e43a276681bd6802e0874f627847388035114f36276b72fc317263 |
| Manifest | f869c2c68374c417ad09460499d3929fe852bfc471e8f5cb5f3e0ec8700663b6 |
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 | CDx958JgM04fChgJHB3Y7ER3BreI9KtZX9e3H3r6ABqq2RM1JtPHijg1mhQjb8GS8vIjO57aVbM4HS88E76YDg== |
| 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
| 2026-09-17T11:02:59.622486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049851observed 1fd1f926e8e43a276681bd6802e0874f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:59.602370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049851/manifest.jsonobserved f869c2c68374c417ad09460499d3929f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:59.583865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049851/publication.mdobserved 59d28b3b1ad6ac878730725b0073d443...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:59.564769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049851/publication.txtobserved 2acb6913e10a12d37797314a66cb9884...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. |
|---|