Pith Number

pith:A4HEI4WI

pith:2018:A4HEI4WIU3JWBAUDUPAX4UBKXB

not attested not anchored not stored refs pending

At a Glance: Pixel Approximate Entropy as a Measure of Line Chart Complexity

Abigail Mosca, Eugene Wu, Gabriel Ryan, Remco Chang

arxiv:1811.03180 v1 · 2018-11-07 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A4HEI4WIU3JWBAUDUPAX4UBKXB}

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	2026-05-18T00:01:18.914203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

070e4472c8a6d3608283a3c17e502ab841dcc14f501a78c6035014f1069a6dba

Aliases

arxiv: 1811.03180 · arxiv_version: 1811.03180v1 · doi: 10.48550/arxiv.1811.03180 · pith_short_12: A4HEI4WIU3JW · pith_short_16: A4HEI4WIU3JWBAUD · pith_short_8: A4HEI4WI

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/A4HEI4WIU3JWBAUDUPAX4UBKXB \
  | 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: 070e4472c8a6d3608283a3c17e502ab841dcc14f501a78c6035014f1069a6dba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f067088b95912e0867cc860dd871265a467b5f40ac979ea9d282b095bcbfe317",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-11-07T23:19:16Z",
    "title_canon_sha256": "04f59bf7e280a308d6c5e92c86e80d35e016c9a7966fac3a3119aef18b226cc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03180",
    "kind": "arxiv",
    "version": 1
  }
}