OT-2026-000013742
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000013742) never changes.
Identity and time
| Publication number | OT-2026-000013742 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7df4-aa48-14cd642c820d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013742 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a610e4f5ccdede87c575a778efe7b97dfe69fc56a762bbda58556831ac49a7f |
|---|---|
| Markdown | 0a536e5d9480e1e42ac6fadfccee386f8b20bd52ffefa52d1d29227820b06a30 |
| Publication page | c89a083dd77b5e6c426aa482dde391319b2c3b3ff9835d0238681e83b54e337b |
| Manifest | f41af7c1dbf8b2e5dfc16bf55930df9e9f5d8d219a7bfacb853bcc869d2ec1a7 |
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 | rxrcagPBseOdRClWtiTP77GKiwDlh3pqHojKoPG43tXWBERiUTGn409NEya6ExG9zCZRo2FSwM1k7ywQp6KfAw== |
| 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
| 2026-09-17T12:08:42.658312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013742observed c89a083dd77b5e6c426aa482dde39131...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:42.639211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013742/manifest.jsonobserved f41af7c1dbf8b2e5dfc16bf55930df9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:42.621688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013742/publication.mdobserved 0a536e5d9480e1e42ac6fadfccee386f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:42.602752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013742/publication.txtobserved 2a610e4f5ccdede87c575a778efe7b97...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. |
|---|