OT-2026-000015553
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two 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-2026-000015553) never changes.
Identity and time
| Publication number | OT-2026-000015553 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4b-7169-be95-c55b04de051b · 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-2026-000015553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14aaa52dd03706c3a8f5021bfa4dead5e3622aafda8ab0b4882f76611d154438 |
|---|---|
| Markdown | e3fb194de35cf760a4ddf6e69c409f24a9520d51026af902673df07ba97f6375 |
| Publication page | e98b95971e8e7c3b27153971bff74f244937327ed602bab37cc94ae60e33f653 |
| Manifest | 561882220ecc7cf4ee9e0580c3cf3c151ffaafcd8994db080a3b556d6c03705a |
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 | lz5XiZuDP/soBFx5RFsg7W0pIoBRwFuiIziQFgId91UDQLtYAtKY3tzlJCDi//1dWVRf6ov/B6s+whXhWgRBDA== |
| 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
| 2026-09-17T12:06:20.370671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015553observed e98b95971e8e7c3b27153971bff74f24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:20.352580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015553/manifest.jsonobserved 561882220ecc7cf4ee9e0580c3cf3c15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:20.333699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015553/publication.mdobserved e3fb194de35cf760a4ddf6e69c409f24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:20.314531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015553/publication.txtobserved 14aaa52dd03706c3a8f5021bfa4dead5...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. |
|---|