OT-2026-000003744
Publication integrity record
Vacuum cup gripper, three zone face, six outlet manifold, pump fed
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-2026-000003744) never changes.
Identity and time
| Publication number | OT-2026-000003744 · never reused |
|---|---|
| Internal UUID | 01a0a90a-eddf-7647-b1c1-1c1cb10a5e19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:40.908698Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003744 |
| Status | PUBLIC |
Content hashes
| Canonical text | c834dddf444b48e1b636c0dd6f05742754bbbde3739690ca27eb9fbc49cba2e3 |
|---|---|
| Markdown | 7b071164826cdeb77fe6d43b97f0372cf29ceda4a8b9fe7fead2e6b748ddc1b2 |
| Publication page | 701ccc0095c7a871985dd87915f21976b426b3326a2f32a18d258cd4f28f118e |
| Manifest | 65844d1f0b04b26db1bd2ddf5735360f215e4a9a42c18d985b2ac56eb043b393 |
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 | ua2B5TXQLLyuiA52idyaAGq5ZG5nnP6k4QRhG+tfxM9DZwPLVmiau4HUK1IGNeOC7Y0KSWKCZo53TiqLHeOuDA== |
| 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
| 2026-09-16T07:10:23.226781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003744observed 701ccc0095c7a871985dd87915f21976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:23.166777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003744/manifest.jsonobserved 65844d1f0b04b26db1bd2ddf5735360f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:23.151162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003744/publication.mdobserved 7b071164826cdeb77fe6d43b97f0372c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:23.136343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003744/publication.txtobserved c834dddf444b48e1b636c0dd6f057427...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. |
|---|