OT-2026-000038118
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000038118) never changes.
Identity and time
| Publication number | OT-2026-000038118 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7a00-aea2-33759e268647 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038118 |
| Status | PUBLIC |
Content hashes
| Canonical text | 249abafac271b31a2c542ff76ace87d323c16942260b6f1c8b807b5598090040 |
|---|---|
| Markdown | ce909f55bc447f5580dc8f0668a5bcbf279b0917986ce0a6e6681b986a411e8e |
| Publication page | cf2fc7e98f46426cb4d6c1b2cd1ba5caafa50fddb8249f123af65661bfb7e96d |
| Manifest | 306b8ffeb6eca334ae43fd3f4f6166611d97e1d187d139fa359de56c12d3412b |
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 | f8/2TLbxoPMNJsXKNqHCtoyhQ8B10wxjx1Pz3mCqeesgD0qF3pqyxh8W95RN3uogWwI7xpwegVZwZvU5NcFgBg== |
| 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
| 2026-09-17T11:23:27.524352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038118observed cf2fc7e98f46426cb4d6c1b2cd1ba5ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:27.502137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038118/manifest.jsonobserved 306b8ffeb6eca334ae43fd3f4f616661...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:27.481444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038118/publication.mdobserved ce909f55bc447f5580dc8f0668a5bcbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:27.463359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038118/publication.txtobserved 249abafac271b31a2c542ff76ace87d3...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. |
|---|