Pith Number

pith:TSGQWVBO

pith:2003:TSGQWVBO7LOHLPK6WBOTBRI3PI

not attested not anchored not stored refs pending

Fractal Rigidity in Migraine

Bruce J. West, Dariusz Latka, Marta Glaubic-Latka, Miroslaw Latka

arxiv:physics/0301055 v1 · 2003-01-22 · physics.bio-ph · physics.med-ph · q-bio

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TSGQWVBO7LOHLPK6WBOTBRI3PI}

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

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	2026-05-18T01:38:09.044937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c8d0b542efadc75bd5eb05d30c51b7a0d10e41733577a6da58d6e5e8c8fe29c

Aliases

arxiv: physics/0301055 · arxiv_version: physics/0301055v1 · doi: 10.48550/arxiv.physics/0301055 · pith_short_12: TSGQWVBO7LOH · pith_short_16: TSGQWVBO7LOHLPK6 · pith_short_8: TSGQWVBO

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/TSGQWVBO7LOHLPK6WBOTBRI3PI \
  | 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: 9c8d0b542efadc75bd5eb05d30c51b7a0d10e41733577a6da58d6e5e8c8fe29c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3824342ac628b421a8a15a1032abe48ee2f114685d4434d60f7a9397c7768b35",
    "cross_cats_sorted": [
      "physics.med-ph",
      "q-bio"
    ],
    "license": "",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2003-01-22T16:32:28Z",
    "title_canon_sha256": "37a8bb131efd5024d0bb0087e8cb2c82c3237b0053a241c7d903702215607463"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0301055",
    "kind": "arxiv",
    "version": 1
  }
}