Pith Number

pith:JVXZBY4Z

pith:2023:JVXZBY4Z2PMMADJ3YRWAQK4GXM

not attested not anchored not stored refs pending

Event-based Background-Oriented Schlieren

Friedhelm Hamann, Guillermo Gallego, Shintaro Shiba, Yoshimitsu Aoki

arxiv:2311.00434 v1 · 2023-11-01 · cs.CV · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JVXZBY4Z2PMMADJ3YRWAQK4GXM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T07:51:34.735874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d6f90e399d3d8c00d3bc46c082b86bb191f41a0879f22abad0c828754c4495a

Aliases

arxiv: 2311.00434 · arxiv_version: 2311.00434v1 · doi: 10.48550/arxiv.2311.00434 · pith_short_12: JVXZBY4Z2PMM · pith_short_16: JVXZBY4Z2PMMADJ3 · pith_short_8: JVXZBY4Z

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/JVXZBY4Z2PMMADJ3YRWAQK4GXM \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 4d6f90e399d3d8c00d3bc46c082b86bb191f41a0879f22abad0c828754c4495a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7693ad277bc8ff709d602734b15abd4f8309f6c41c29cffb0d78e135f15fc37",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-11-01T10:57:20Z",
    "title_canon_sha256": "937fd96dd25ba1f845f16ecf70318e4c22a107a9f57e241026d66746a37e7aa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.00434",
    "kind": "arxiv",
    "version": 1
  }
}