OT-2026-000057873
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000057873) never changes.
Identity and time
| Publication number | OT-2026-000057873 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7e1c-8d38-2155b7349e08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057873 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5dde8292c13354e882ae4762d3cefaf2a13738dff6432edd5a3745bda2f008d |
|---|---|
| Markdown | 4a14a7c6e2d6aa5397bf09fe34c84e5c9ca343465662c2b2c58c1b1b70d28340 |
| Publication page | a93d7df6ee980ab1838b389c538dc114e2f5fa1970946a52e349654dd462ea75 |
| Manifest | 5927c628986cbe689c6b732769152e1f88b7e8453cb75ffa6b83ed37904856ca |
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 | QvRABKxbXh9l1unr11+fri8V9Jm52Pi09gD6AOZBkIElYBZEDdXYYgBw3dBLooTJd1uxHnvKD+8zWSwwbojkBg== |
| 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
| 2026-09-17T10:47:27.575454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057873observed a93d7df6ee980ab1838b389c538dc114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:27.557609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057873/manifest.jsonobserved 5927c628986cbe689c6b732769152e1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:27.538913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057873/publication.mdobserved 4a14a7c6e2d6aa5397bf09fe34c84e5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:27.519323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057873/publication.txtobserved b5dde8292c13354e882ae4762d3cefaf...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. |
|---|