OT-2026-000005681
Publication integrity record
Vacuum cup gripper, two zone face, four 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-2026-000005681) never changes.
Identity and time
| Publication number | OT-2026-000005681 · never reused |
|---|---|
| Internal UUID | 01a0a941-398a-7dd2-ac3d-6a4885e99c34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:06:59.213935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0482a37129f542c88b7d7bfb23424e6e16338cbceb02c907a6a33bf7f435756f |
|---|---|
| Markdown | 8b4a500000ca1abab6a4cf3ea78864747a2ba8e224cca3cdd54424a05b35ef4b |
| Publication page | 502583937d96acd466793f308d12e74aecdfbf9d2db7ff1decb4687f3483fbcc |
| Manifest | 71191c4d674ff2962c92629e66a1717efc32dc03711bc12e2dd87a69ae5e651b |
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 | go/r6PFaxoqJeMY0rItqE2kFoZJfzO3IlDXxRpAj5ly8LvpERsIGkUykSgM2mBTMph2mVNRC6Qoxi03iYe6RBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:12.456724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005681observed 502583937d96acd466793f308d12e74a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:12.440512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005681/manifest.jsonobserved 71191c4d674ff2962c92629e66a1717e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:12.425587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005681/publication.mdobserved 8b4a500000ca1abab6a4cf3ea7886474...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:12.411468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005681/publication.txtobserved 0482a37129f542c88b7d7bfb23424e6e...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. |
|---|