OT-2026-000026730
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000026730) never changes.
Identity and time
| Publication number | OT-2026-000026730 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4ab-7e72-a6b6-552490587492 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026730 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2aaa6323959e6c8ed47125159021c10031ca4e4f203302fc888ce459de02aab |
|---|---|
| Markdown | 94ffc7031e5eb30bca849c0cae14b0413ce214b4f0adaf15ec31f4e62d352674 |
| Publication page | dd4e1f43e27b6fe81db7042a23d93bae7a952f5ba21e6697556660ef7453d902 |
| Manifest | e0236f92c8f09c5fca3db0f0e80ae2b856010c9ad965b65bc69b2d1a02ca6a8f |
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 | Z1OdkKTR6GgEhyjE37nqWEgc5ikunwev6zo9a810mTAOeRTrAOON7A79ZHEcNRhYvYbopkyZto+SvHxEqJxCBA== |
| 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
| 2026-09-17T11:45:54.716661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026730observed dd4e1f43e27b6fe81db7042a23d93bae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:54.696870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026730/manifest.jsonobserved e0236f92c8f09c5fca3db0f0e80ae2b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:54.677517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026730/publication.mdobserved 94ffc7031e5eb30bca849c0cae14b041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:54.658081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026730/publication.txtobserved b2aaa6323959e6c8ed47125159021c10...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. |
|---|