OT-2026-000055844
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000055844) never changes.
Identity and time
| Publication number | OT-2026-000055844 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7030-aa03-2e661adf1ce1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055844 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6c8e8b0dc3164509d9429a967a14c839899591a14da54beffd6b3f17a7138a9 |
|---|---|
| Markdown | 2ce035dacbf07466aa9cbb4d2c01a437c6dbedbf787949981be2cad9518dda37 |
| Publication page | 77b4f7b2b33eb6e671923ac4d8eaf7ea3811bafb552eb7cd329353c3f74b05ba |
| Manifest | b18084600a96f0238af6b6b3f3d08602fd2916fa01e7c9afe3009f66d80ec14c |
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 | Wx+3nFqFn55VmGe1uWPIft5YiT1w9D3J5sCo0q77Lkg4dCQuu4ThSSO3EOI1OYsP5fiu/rVSUJjg+eEddD0OAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:13.978342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055844observed 77b4f7b2b33eb6e671923ac4d8eaf7ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:13.959705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055844/manifest.jsonobserved b18084600a96f0238af6b6b3f3d08602...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:13.941710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055844/publication.mdobserved 2ce035dacbf07466aa9cbb4d2c01a437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:13.923903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055844/publication.txtobserved f6c8e8b0dc3164509d9429a967a14c83...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. |
|---|