OT-2026-000023237
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000023237) never changes.
Identity and time
| Publication number | OT-2026-000023237 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-70f6-a5c3-8d92437d4784 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023237 |
| Status | PUBLIC |
Content hashes
| Canonical text | d32c45faa5090ed447bb83d756a8ed14ad1c76ecef9d7da219948a94b3bb4cd9 |
|---|---|
| Markdown | 9ec2432b688972b360cc8e1e51b1a1fe30545b2cbc64e70079cd54270c204761 |
| Publication page | 656fe1c0059ed0b666477c9d1a99fa75aca73b48ca947476a1b92f0e3c8528ff |
| Manifest | 65dac22f237f2f4b4d22805d23c784493294eab13909423b22c0f44b13d5f636 |
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 | sDaurq89+nut7tr4/HfqIj5VV9ohd0uYH+eBxbGScR8qmWW2QeQ3lgZEG/I3Fatb5FrQZiD0uDZFWhlqfpapDA== |
| 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
| 2026-09-17T11:51:17.945692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023237observed 656fe1c0059ed0b666477c9d1a99fa75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:17.927642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023237/manifest.jsonobserved 65dac22f237f2f4b4d22805d23c78449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:17.909275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023237/publication.mdobserved 9ec2432b688972b360cc8e1e51b1a1fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:17.890222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023237/publication.txtobserved d32c45faa5090ed447bb83d756a8ed14...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. |
|---|