OT-2026-000042128
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after set-down, on a tool changer
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-2026-000042128) never changes.
Identity and time
| Publication number | OT-2026-000042128 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7705-9895-3c1d88d98eaa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042128 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5095da60d5c4bb119749adea4d81d8ffceb0d702e23baf83498f229fef203cbb |
|---|---|
| Markdown | 7df5f26cec0079bd0f6e52f04d6bc9fc103d1dcf948b78725379f5c91f45b48c |
| Publication page | afc2a23374f85bef4bb7dc953588e83fc2a5702a2b6b2d490ed51b506102f8de |
| Manifest | 8b3c3fff5e086fd06a426e03f2fcaceed4a29099abf4d9b88dbc87400d9d4bd9 |
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 | 6KHEjQAyKW1NC0kN8G2MgV7D5jeruRnf6cMeKwzuXOtyk0TXwWVyUenXduWwv6EXyUVL6sGZEYZK+K4B77jyBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:40.416927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042128observed afc2a23374f85bef4bb7dc953588e83f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:40.397929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042128/manifest.jsonobserved 8b3c3fff5e086fd06a426e03f2fcacee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:40.379751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042128/publication.mdobserved 7df5f26cec0079bd0f6e52f04d6bc9fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:40.362039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042128/publication.txtobserved 5095da60d5c4bb119749adea4d81d8ff...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. |
|---|