OT-2026-000019653
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000019653) never changes.
Identity and time
| Publication number | OT-2026-000019653 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7e22-9668-ced7800db685 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4da598cff6ead94cb05d8fae99f3ee6eaf26b748cff328b781c9dc22b3d6f76e |
|---|---|
| Markdown | c120fe0d855e46e8d4e823251e8e80010cf58adcbb0b2d06d409344eb4934034 |
| Publication page | 1414db57dadb77b40aa7bd4a89dbe4ae70388a0c2344daf7d0d8d65f1938e219 |
| Manifest | eae54b4503f6f58f49fe29c3df8745d9c570316970aaebea12747ad5e52652d5 |
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 | KUmCsetZkNsnBPvLh9e7k9C26D5oO7iy1oAKGFe+1vEV7RNhzAh1pT0udqNjBgp8vwfRPNPpmJf2RQmzTS8ODg== |
| 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
| 2026-09-17T11:57:42.978641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019653observed 1414db57dadb77b40aa7bd4a89dbe4ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:42.962250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019653/manifest.jsonobserved eae54b4503f6f58f49fe29c3df8745d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:42.945001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019653/publication.mdobserved c120fe0d855e46e8d4e823251e8e8001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:42.924362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019653/publication.txtobserved 4da598cff6ead94cb05d8fae99f3ee6e...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. |
|---|