OT-2026-000058440
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000058440) never changes.
Identity and time
| Publication number | OT-2026-000058440 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39a-7a94-98cf-7ec2be5d70d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058440 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebffec4c9e817304b63f4e9341947a7184992acad9c18a63d25f1bbfc9efcd31 |
|---|---|
| Markdown | 6693357d557bc2db3eb4d88c2d6f1651a9e09c75798e2662c4e369ebb7e338f2 |
| Publication page | 89f20da8c120f61822cf4aced5c2625d75b8e7fd3bd6271550be87e383e010bf |
| Manifest | d82b89b9fbc67d2eabf8874207c936ad0d17e6f9fe467aeb5005d909cc339b01 |
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 | ZOr4qsFSiDewCGzIrlXYVVnr46gYXB46zvwCu7udhhclmOXCeUOO6DG68P3sBowtBHhKE9eTy8Dpc4VICvqcAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:53.027567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058440observed 89f20da8c120f61822cf4aced5c2625d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:53.010584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058440/manifest.jsonobserved d82b89b9fbc67d2eabf8874207c936ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:52.993104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058440/publication.mdobserved 6693357d557bc2db3eb4d88c2d6f1651...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:52.976404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058440/publication.txtobserved ebffec4c9e817304b63f4e9341947a71...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. |
|---|