OT-2026-000060912
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000060912) never changes.
Identity and time
| Publication number | OT-2026-000060912 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-12f2-73a2-b1d3-81eaa2f924f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060912 |
| Status | PUBLIC |
Content hashes
| Canonical text | 255c985170b456dbbd7f307a285b2b790d027654ac008126806846b57d30ad3e |
|---|---|
| Markdown | 4943b1b8af99f59b63026ed0c9de30a01fe64fb4850742f494cadb1892ecbcd4 |
| Publication page | 49e4040c817b4857d8f8f7748546c11edca8e005af80e2443a81092c32bd68d6 |
| Manifest | b60f65b59b7f9238e1ff993271e5d9781ffd4b740b3ded9c76bca2f17c56eba6 |
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 | j+tXZxWs8/hLPD9z3YVp/CAPimOlkCPzLCAuYvHhYHtCtwMI/xHCDau3vnTUmuKphC9UHj10NS3aFH+AW4ZtCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:10.652416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060912observed 49e4040c817b4857d8f8f7748546c11e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:10.633594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060912/manifest.jsonobserved b60f65b59b7f9238e1ff993271e5d978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:10.614883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060912/publication.mdobserved 4943b1b8af99f59b63026ed0c9de30a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:10.597696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060912/publication.txtobserved 255c985170b456dbbd7f307a285b2b79...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. |
|---|