Pith Number

pith:B6Q3P7JF

pith:2014:B6Q3P7JFNAJOLQ6PGKYT2MUG3L

not attested not anchored not stored refs pending

Initial Value Problems for Integrable Systems on a Semi-Strip

Alexander L. Sakhnovich

arxiv:1405.3500 v3 · 2014-05-14 · math.AP · math-ph · math.CA · math.MP · math.SP · 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{B6Q3P7JFNAJOLQ6PGKYT2MUG3L}

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	2026-05-18T01:23:29.818399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fa1b7fd256812e5c3cf32b13d3286dad5b62ff6f411fcdb0b79318d8bbf15de

Aliases

arxiv: 1405.3500 · arxiv_version: 1405.3500v3 · doi: 10.48550/arxiv.1405.3500 · pith_short_12: B6Q3P7JFNAJO · pith_short_16: B6Q3P7JFNAJOLQ6P · pith_short_8: B6Q3P7JF

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/B6Q3P7JFNAJOLQ6PGKYT2MUG3L \
  | 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: 0fa1b7fd256812e5c3cf32b13d3286dad5b62ff6f411fcdb0b79318d8bbf15de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d978b55b5ef9794e32b52d6b885ce741916f6d5e79a0fd9cad2c9f8a8c497709",
    "cross_cats_sorted": [
      "math-ph",
      "math.CA",
      "math.MP",
      "math.SP",
      "nlin.SI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-05-14T14:04:00Z",
    "title_canon_sha256": "f1e4298a4c880b8f42c352092b0c677473edb6ee454ebace36c3c445a09e2dc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3500",
    "kind": "arxiv",
    "version": 3
  }
}