OT-2026-000003578
Publication integrity record
Vacuum cup gripper, four zone face, two outlet manifold, two stage ejector
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-2026-000003578) never changes.
Identity and time
| Publication number | OT-2026-000003578 · never reused |
|---|---|
| Internal UUID | 01a0a90a-6e7e-7381-8a9a-e3ae98460f39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:08.289301Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40b99b3fe2254c56a302aa4337b2ce809d98887aad96df0d8f9ec5976bd54d9a |
|---|---|
| Markdown | 2893790ed09b6db77f4952ee1564e629222e5e4e0619fbf6fecb3bf2b0d918d6 |
| Publication page | f48b4c440f44347370b738839c01ccc5340a10ea60f5b129be52f2fce0caf955 |
| Manifest | 9014be28860f8dc1091728bf6a6f66e23e80728e5f46c76d79134143e98ac9d1 |
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 | QwNVPzHZVjqIlynCJJghcIMxpvRXnjfWNBlRP0Vyl27DMrovfUiyz4v6mAy5NDW8dbLHXE0GUb3xrNHNzPRDAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:40:38.235254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003578observed f48b4c440f44347370b738839c01ccc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:38.218579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003578/manifest.jsonobserved 9014be28860f8dc1091728bf6a6f66e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:38.175937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003578/publication.mdobserved 2893790ed09b6db77f4952ee1564e629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:37.994579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003578/publication.txtobserved 40b99b3fe2254c56a302aa4337b2ce80...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. |
|---|