OT-2026-000003738
Publication integrity record
Vacuum cup gripper, two zone face, ejector fed, pressure verified at each zone
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-2026-000003738) never changes.
Identity and time
| Publication number | OT-2026-000003738 · never reused |
|---|---|
| Internal UUID | 01a0a90a-e8d2-781e-bc50-15fdc211c122 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:39.604634Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003738 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94afb654e4284c8a84705e81956875e96ced9e65a5e9932dc3d39e02fa118be7 |
|---|---|
| Markdown | c4effed0c68a10dde6942378f0b28db61c0e1ad0a813221a45ebc4f73f46621a |
| Publication page | 55f5e140bba6f850a207db9975057b870bbb5d3de9178ba3f203f9cc7c1d9f38 |
| Manifest | 635240aad6f0a2693af5419796d99f80e66437c45605e37f48e1af971e83690c |
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 | oMdY8rAlTe7J5HS44mJBFlUOXGo9Oy7GBPIx1moa0lH/UdSKIr5w872PvOa/uHYqu7weWnByQj39R5zgdu/uBA== |
| 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
| 2026-09-16T07:50:33.239517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003738observed 55f5e140bba6f850a207db9975057b87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:33.207489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003738/manifest.jsonobserved 635240aad6f0a2693af5419796d99f80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:33.194062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003738/publication.mdobserved c4effed0c68a10dde6942378f0b28db6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:33.179443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003738/publication.txtobserved 94afb654e4284c8a84705e81956875e9...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. |
|---|