OT-2026-000004718
Publication integrity record
Vacuum cup gripper, two zone face, two outlet manifold, ejector fed, pressure verified
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-2026-000004718) never changes.
Identity and time
| Publication number | OT-2026-000004718 · never reused |
|---|---|
| Internal UUID | 01a0a921-21be-724d-872e-a8c253873d56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:31:55.969494Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004718 |
| Status | PUBLIC |
Content hashes
| Canonical text | e307892eefae857af074927eee7bbf49d85779ffca18435275e070471b846d7e |
|---|---|
| Markdown | 5603cbb0d28304796506d57910c23f161a6021ab940b452003bcd9d667d2effd |
| Publication page | 84bb7375aa67b5f5d0be20f9f8afe85edb579446bfb07620664f3193b4e26ecd |
| Manifest | 19566eb63c6cefd34424f0503ae73f9788e306c920ad5038c710b686a9011be7 |
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 | dE4QVJQ1x4OYRRH+eMrRc28hdMzKmmvlwud798ZkVatvC/AljRgmB1BV3AKWKZxI4LZuYBi8JwaADpA1VxmOBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:26.378550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004718observed 84bb7375aa67b5f5d0be20f9f8afe85e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:26.250041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004718/manifest.jsonobserved 19566eb63c6cefd34424f0503ae73f97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:26.236707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004718/publication.mdobserved 5603cbb0d28304796506d57910c23f16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:26.223099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004718/publication.txtobserved e307892eefae857af074927eee7bbf49...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. |
|---|