OT-2026-000010534
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, vented after 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-2026-000010534) never changes.
Identity and time
| Publication number | OT-2026-000010534 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-7b15-a31c-2bf7098e9a89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010534 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1033497dade265820a76f5966a9a698c00fdfea1a77737ad8ce0b2d8a610723 |
|---|---|
| Markdown | 7222b5d6b2427e1eab9d272a258b67d41d28df9c9019124c2357c8d9f0afbfbb |
| Publication page | ee658b2e65d3f9599ccb2be4e2b2696cd6e915fa1fe0d4adfe12ab00e83e5974 |
| Manifest | 78a1fddc9ec2a3f419365e43b18f2a232eadbdd315b82cb3d8a77c5a895386e9 |
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 | tFNJP/W4VgXG+3etJDvGF/JhlgDZmu6fSNBxggBWMmWSzAYUJFoBzsqQm8+5KLpxLHpcmSi0Ps4Ew4ajQ33/Cg== |
| 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
| 2026-09-17T12:14:41.771422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010534observed ee658b2e65d3f9599ccb2be4e2b2696c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:41.753474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010534/manifest.jsonobserved 78a1fddc9ec2a3f419365e43b18f2a23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:41.734478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010534/publication.mdobserved 7222b5d6b2427e1eab9d272a258b67d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:41.714734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010534/publication.txtobserved b1033497dade265820a76f5966a9a698...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. |
|---|