OT-2026-000056532
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, sustained 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-2026-000056532) never changes.
Identity and time
| Publication number | OT-2026-000056532 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7292-8b94-6f3ac59ce62b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056532 |
| Status | PUBLIC |
Content hashes
| Canonical text | b30f9da6fca55acb4fb178a079f509d692d813c51fecdf0c7e24e8783e9ffaa4 |
|---|---|
| Markdown | beef69865bd5498f9d9ee27f0870e3ea8fa22b7d4944642beb3caa4131923379 |
| Publication page | 969482c6bcdff7292c40fcc1ad447592b1ecd3d1720eade77baa4575b33ff1f3 |
| Manifest | ca446cf0969d87c8e256700aed76bef934ca82643ffac9bdc7d545a7e5cc8f61 |
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 | hrtS2DUxgE9fY6n+5j0deXKw2AJFHo93FBRLgLVbrjTtZE5K5OzqI4XOQ8UvLwy8KKWBDoO/AcbyvfGaR3WlCA== |
| 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
| 2026-09-17T10:49:51.653656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056532observed 969482c6bcdff7292c40fcc1ad447592...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:51.634208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056532/manifest.jsonobserved ca446cf0969d87c8e256700aed76bef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:51.616590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056532/publication.mdobserved beef69865bd5498f9d9ee27f0870e3ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:51.598662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056532/publication.txtobserved b30f9da6fca55acb4fb178a079f509d6...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. |
|---|