OT-2026-000030315
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000030315) never changes.
Identity and time
| Publication number | OT-2026-000030315 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7bdb-852e-6bb0fd8ba433 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 770ed0ab518c2663138131e53d6ae78578d1ec55b852dac38e4a5b9b8a3b29d0 |
|---|---|
| Markdown | 830cf7bb184de35dba539d255360096ecc917a27e365a06942157c2f9421ecd9 |
| Publication page | a8e18a1ed3eb83a26f8aabdd76b64008927a0b88ad08992b773531f72060c8a9 |
| Manifest | 7347f1a128c9e50b1b2c3f4601e616ff94367286a6baeb5bd94b399fe2f46ddc |
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 | 5wd6dAWM6k7IKM7fY8G5DtSU0EmKuREG+Zg6v6UQ3Xou8K0XnQY/49NeYo7hYfHJAWHYeFO+Rfhe5L2+rTWhDw== |
| 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
| 2026-09-17T11:38:01.229373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030315observed a8e18a1ed3eb83a26f8aabdd76b64008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:01.204638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030315/manifest.jsonobserved 7347f1a128c9e50b1b2c3f4601e616ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:01.186363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030315/publication.mdobserved 830cf7bb184de35dba539d255360096e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:01.168269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030315/publication.txtobserved 770ed0ab518c2663138131e53d6ae785...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. |
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