OT-2026-000038023
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000038023) never changes.
Identity and time
| Publication number | OT-2026-000038023 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7d69-9f76-a82faf08b19d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038023 |
| Status | PUBLIC |
Content hashes
| Canonical text | a68977bff8a9d12761d898d4feec84afa85b819f7c11894003c2a68d9104958e |
|---|---|
| Markdown | 62580f9ee5d71bcdc8d9ca60bf084fb35c6e7117218fd02d10ba950c0ba86d94 |
| Publication page | 718c758e13b2da24bda1dfb9362237729eed29b9b9968829a3f99a0b4afc27f0 |
| Manifest | d53be944600c3979a07e146bc09b5adf8b70c43fc48c4cae6ed0e7c81e4f6296 |
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 | /7yS2EE53iUpgi9hXomA4cJ/ShkgyGleRvWZhvUGtlVdpn3bmc5BYCgGnRmLfKkW34dZxdSvfd/bN4CsyV60AA== |
| 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
| 2026-09-17T11:23:19.873157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038023observed 718c758e13b2da24bda1dfb936223772...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:19.852882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038023/manifest.jsonobserved d53be944600c3979a07e146bc09b5adf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:19.832575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038023/publication.mdobserved 62580f9ee5d71bcdc8d9ca60bf084fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:19.812490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038023/publication.txtobserved a68977bff8a9d12761d898d4feec84af...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. |
|---|