OT-2026-000039253
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000039253) never changes.
Identity and time
| Publication number | OT-2026-000039253 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-75b0-86c9-c5d5e2fef8be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039253 |
| Status | PUBLIC |
Content hashes
| Canonical text | df441a927f6279b851d4e352ece77b53cf016a40560d5e2322991cae1548fc55 |
|---|---|
| Markdown | c09907c83e8ffdc0d86d1d8c1ce0f8dbe1d8a6dd5d16dd04b11f6e1e3e7a6865 |
| Publication page | 1eb4d21cdf478f52e1bb14fe1323c76822b391c902321c6b28741cb392385c23 |
| Manifest | 1a80b496e3418a19408732a90b68313d465913aa46714359487aebceeabbde88 |
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 | M7fg2Rrzlj7Gfo0xadUl39wP9G1VtUnPo7npY3O6RBD5sJ7KWExQhcsg2Q1CFqCHvM/av9vxFPs7sj2KlZfGAg== |
| 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
| 2026-09-17T11:20:48.794313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039253observed 1eb4d21cdf478f52e1bb14fe1323c768...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:48.777787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039253/manifest.jsonobserved 1a80b496e3418a19408732a90b68313d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:48.760663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039253/publication.mdobserved c09907c83e8ffdc0d86d1d8c1ce0f8db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:48.744067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039253/publication.txtobserved df441a927f6279b851d4e352ece77b53...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. |
|---|