OT-2026-000004360
Publication integrity record
Vacuum cup gripper, four zone face, six outlet manifold, pump fed, vented after set down
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-2026-000004360) never changes.
Identity and time
| Publication number | OT-2026-000004360 · never reused |
|---|---|
| Internal UUID | 01a0a915-240c-7aeb-8fa2-b96da4e2d9bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:18:50.127917Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004360 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a5deae06af4d3071b000a78451c8aacf1bc06cd62f3a1b2f48f4a27462bcd62 |
|---|---|
| Markdown | 6d48fdaf27e2276125efaf8b2dc7fc6d6b518630a2b74d5ef8a0813e7ec7ac1e |
| Publication page | 5a7982c4e6f94aeda9eb3b66bc36ba6abb9542e6a655479727eb3b56f6623e5e |
| Manifest | 78e8809e330bf9c45e10f68df51e5a3f5f019a1654045a89d2b1b28a6a99edcd |
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 | 8XyNtzJZAeGm4dQSqC7NPhjph0Ao4xClUIAsX/ClJxat+3p20g7WdS5TjYyNdpia+4VoEfZCdxmb1T7v+LnOAA== |
| 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
| 2026-09-16T07:20:06.704827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004360observed 5a7982c4e6f94aeda9eb3b66bc36ba6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:06.691937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004360/manifest.jsonobserved 78e8809e330bf9c45e10f68df51e5a3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:06.676184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004360/publication.mdobserved 6d48fdaf27e2276125efaf8b2dc7fc6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:06.661806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004360/publication.txtobserved 6a5deae06af4d3071b000a78451c8aac...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. |
|---|