OT-2026-000017940
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum 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-2026-000017940) never changes.
Identity and time
| Publication number | OT-2026-000017940 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7994-bc6b-99c08cbe744c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017940 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdbb37200c2efefd5e4abebfd3566421aad309397d68d70a3b12cece5a8bebe0 |
|---|---|
| Markdown | 91f2edbc9fb09cee235118a8e18a83e12446ab8bf2d186b09418108b422944c4 |
| Publication page | c46280e350a0ca50a451a60b785c31b9835b0c135c0edd99e10225deed034916 |
| Manifest | 10d183d83be95bbb0dde3f97c407cb1b5131afaeb13a557bd909878395a470b2 |
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 | Umqj+QiojMD1d2Z8Cj5JLbrpGZe3lGJjh0mKRsgUsDyFesRR8h0SYBHyWBk/4RwYawpJCjujipu86bG53rVpCA== |
| 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
| 2026-09-17T12:01:56.271398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017940observed c46280e350a0ca50a451a60b785c31b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:56.251989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017940/manifest.jsonobserved 10d183d83be95bbb0dde3f97c407cb1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:56.232952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017940/publication.mdobserved 91f2edbc9fb09cee235118a8e18a83e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:56.207670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017940/publication.txtobserved fdbb37200c2efefd5e4abebfd3566421...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. |
|---|