OT-2026-000015249
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000015249) never changes.
Identity and time
| Publication number | OT-2026-000015249 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-74f4-9b04-c1fd1b84a88a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015249 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04a10d633a607f59fab2337d52e850d9588ef4dbca42c4013d943d2947b46f6e |
|---|---|
| Markdown | dfcf4776ecd15b901eeaff9b570c86af7bdb9cf764cddf81a26f22a6bc6a0dee |
| Publication page | 170e0c00aaf245761edf6028640dc2d3909814b66a16be158744ff7eb307275a |
| Manifest | d56631f939e8d61ee2c31f16028c21cc5e8c812974f80a2be292a5ef0dead85f |
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 | 0iaXPIC6pkmj1pPZkcZNmZ1VaXFkPOfm8lVFRQwX9injzmi4p1LH95jQ/wn7sTjDlyn7u2ZbStRGSGySZCkrAA== |
| 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
| 2026-09-17T12:05:53.831039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015249observed 170e0c00aaf245761edf6028640dc2d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:53.809681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015249/manifest.jsonobserved d56631f939e8d61ee2c31f16028c21cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:53.785638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015249/publication.mdobserved dfcf4776ecd15b901eeaff9b570c86af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:53.763578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015249/publication.txtobserved 04a10d633a607f59fab2337d52e850d9...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. |
|---|