OT-2026-000018305
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000018305) never changes.
Identity and time
| Publication number | OT-2026-000018305 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7cec-b9b7-c62462e8a55d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018305 |
| Status | PUBLIC |
Content hashes
| Canonical text | 504d126f4aff712343f9a357865b312b19eae8d56bf7b075a1bfd7f7d193a754 |
|---|---|
| Markdown | c2a1b89f5a062f61533f850c1fa46883dc701455e5dc98fdc15119d7934f1dfb |
| Publication page | 3064d890a64c3ca8b9ad836f7aa116c3d032d7bcae53d3d30b8c24513f008379 |
| Manifest | 500727358929a5c5b6b552860d556d0f8a73f6a6a26145b3046a98f970e1c86b |
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 | i9OCDiMXifm5z+XUX5ryT9B9rA8dUeQT/I7DTT2Qo4czGBbKApxvBp9ZcjDJprbplgZoG6MkeWdYcc4ORQbdBg== |
| 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
| 2026-09-17T12:01:02.407458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018305observed 3064d890a64c3ca8b9ad836f7aa116c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:02.391782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018305/manifest.jsonobserved 500727358929a5c5b6b552860d556d0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:02.375294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018305/publication.mdobserved c2a1b89f5a062f61533f850c1fa46883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:02.359059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018305/publication.txtobserved 504d126f4aff712343f9a357865b312b...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. |
|---|