Pith Number

pith:YEGIV37L

pith:2002:YEGIV37L7CKW5O5ST7YGQX6DDS

not attested not anchored not stored refs pending

Variational approach for walking solitons in birefringent fibres

J.M. Soto-Crespo, N.J. Rodriguez-Fernandez

arxiv:physics/0203085 v1 · 2002-03-27 · physics.optics · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YEGIV37L7CKW5O5ST7YGQX6DDS}

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	2026-05-18T01:11:47.056608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c10c8aefebf8956ebbb29ff0685fc31c9d7ecd3e9d750892d5b031c3143bfac3

Aliases

arxiv: physics/0203085 · arxiv_version: physics/0203085v1 · doi: 10.48550/arxiv.physics/0203085 · pith_short_12: YEGIV37L7CKW · pith_short_16: YEGIV37L7CKW5O5S · pith_short_8: YEGIV37L

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/YEGIV37L7CKW5O5ST7YGQX6DDS \
  | 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: c10c8aefebf8956ebbb29ff0685fc31c9d7ecd3e9d750892d5b031c3143bfac3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17d1490a7c61213b7421699b6b9f2a7a6c33de18cdcf9b8616a5a52b7dcb8273",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "",
    "primary_cat": "physics.optics",
    "submitted_at": "2002-03-27T14:45:31Z",
    "title_canon_sha256": "ae6fa20dccf24c80f178078c8cec7620da763de8edb43b3ee2bee86037f2d2db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0203085",
    "kind": "arxiv",
    "version": 1
  }
}