Pith Number

pith:JWTQJTDY

pith:2006:JWTQJTDY2RSTJ43VGFAAUENSAA

not attested not anchored not stored refs pending

Dressing chain for the acoustic spectral problem

A.B. Shabat, V.E. Adler

arxiv:nlin/0604008 v1 · 2006-04-05 · 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{JWTQJTDY2RSTJ43VGFAAUENSAA}

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	2026-05-18T02:44:09.056921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4da704cc78d46534f37531400a11b2003d51ff5f58d974d21e3569bcb64f20cb

Aliases

arxiv: nlin/0604008 · arxiv_version: nlin/0604008v1 · doi: 10.48550/arxiv.nlin/0604008 · pith_short_12: JWTQJTDY2RST · pith_short_16: JWTQJTDY2RSTJ43V · pith_short_8: JWTQJTDY

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/JWTQJTDY2RSTJ43VGFAAUENSAA \
  | 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: 4da704cc78d46534f37531400a11b2003d51ff5f58d974d21e3569bcb64f20cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3409dfa959535c3e7fe7b38269064e8a0920c0c1f209d8c1e877bda3d840dd94",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2006-04-05T08:19:46Z",
    "title_canon_sha256": "6fe11fb575c20f761da9af18b6c7fef87cb686e8a44cb117fe344739f9cecb1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0604008",
    "kind": "arxiv",
    "version": 1
  }
}