OT-2026-000026754
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000026754) never changes.
Identity and time
| Publication number | OT-2026-000026754 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-71db-b412-571cf7f6ba3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026754 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e8225b7ee425cdc2bdbfb5370252be69708d4417f184eea193d3326f3a59b7d |
|---|---|
| Markdown | 48569d425fcc280c5cc7112888400c8e82461eeeaf33b2d40b2585558f6d30ad |
| Publication page | b07be2b06833e46437570ed2133216c1037562673f7b4676b7ef6685b9a1c31e |
| Manifest | 735e4cd6e122c51018ab0671db9db6ed5dd2c4a5ea8e1030a439713dc19d433e |
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 | 2tOPnaQalMvb/KyEMbvFWhupZ9iBnzTN7HQXZ1QtUD1uBI7knPZGtv8qw6LhhQCmO2Ka6gdne13iNr+ZiTIOAQ== |
| 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
| 2026-09-17T11:43:19.439193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026754observed b07be2b06833e46437570ed2133216c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:19.424097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026754/manifest.jsonobserved 735e4cd6e122c51018ab0671db9db6ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:19.406465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026754/publication.mdobserved 48569d425fcc280c5cc7112888400c8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:19.390735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026754/publication.txtobserved 6e8225b7ee425cdc2bdbfb5370252be6...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. |
|---|