OT-2026-000004859
Publication integrity record
Vacuum cup gripper, three outlet manifold, ejector fed, contact triggered
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-2026-000004859) never changes.
Identity and time
| Publication number | OT-2026-000004859 · never reused |
|---|---|
| Internal UUID | 01a0a925-9e17-73d6-bcee-5707637c16ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:36:49.945788Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004859 |
| Status | PUBLIC |
Content hashes
| Canonical text | f98ea83c464b3a89eeba90c070f66f25755657b84e995d1690c4f3a1fa7e0e81 |
|---|---|
| Markdown | bdb306de9a85b4fde9d0d8fe34ebcc10f0548bf312d7ff827ab5a202b233abe8 |
| Publication page | 709861c7c470ec881ca80eab8937d7dc3bd0207fed992988931499d55b4627f4 |
| Manifest | 73a8a23985c2f562534d8b7bd80aac67bc98a61a3548d110314c3f1d19cbc7be |
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 | 8Wv/OTYLHTE2GtPDuuYoeEfts4bHRXlMU2atnWrMxNpg9upWWUtYjmIbfbW2VDjLTfQC8btqjIAW89NDhYBxAw== |
| 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
| 2026-09-16T07:40:11.385619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004859observed 709861c7c470ec881ca80eab8937d7dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:11.372505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004859/manifest.jsonobserved 73a8a23985c2f562534d8b7bd80aac67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:11.238041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004859/publication.mdobserved bdb306de9a85b4fde9d0d8fe34ebcc10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:11.226294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004859/publication.txtobserved f98ea83c464b3a89eeba90c070f66f25...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. |
|---|