Pith Number

pith:FQLEAMB4

pith:2000:FQLEAMB4TNQTWPBUMJ7WOW5RDZ

not attested not anchored not stored refs pending

Solitons and Almost-Intertwining Matrices

Alex Kasman (College of Charleston), Michael Gekhtman (University of Notre Dame)

arxiv:math-ph/0011011 v1 · 2000-11-07 · math-ph · math.MP · math.QA · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQLEAMB4TNQTWPBUMJ7WOW5RDZ}

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	2026-07-04T16:21:11.693582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c1640303c9b613b3c34627f675bb11e44e05958f2f7508485db1abac2fa89d9

Aliases

arxiv: math-ph/0011011 · arxiv_version: math-ph/0011011v1 · doi: 10.48550/arxiv.math-ph/0011011 · pith_short_12: FQLEAMB4TNQT · pith_short_16: FQLEAMB4TNQTWPBU · pith_short_8: FQLEAMB4

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/FQLEAMB4TNQTWPBUMJ7WOW5RDZ \
  | 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: 2c1640303c9b613b3c34627f675bb11e44e05958f2f7508485db1abac2fa89d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bd08cc4e0a7e748ce51311d66f5879488dc39c76d2f9de8a8b84db4b0530bbf",
    "cross_cats_sorted": [
      "math.MP",
      "math.QA",
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2000-11-07T14:29:45Z",
    "title_canon_sha256": "44c388bc33316179a80fb3588de48c53b1b853aeb6f4c6c89faf5c8a31c5096c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0011011",
    "kind": "arxiv",
    "version": 1
  }
}