Pith Number

pith:MYASDRW2

pith:2017:MYASDRW2EAL27QEYPLHGNKLIL2

not attested not anchored not stored refs pending

Initial-boundary value problems associated with the Ablowitz-Ladik system

A.S. Fokas, Baoqiang Xia

arxiv:1703.01687 v4 · 2017-03-05 · 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{MYASDRW2EAL27QEYPLHGNKLIL2}

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	2026-05-18T00:20:22.300033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

660121c6da2017afc0987ace66a9685ebf6d1c9f6b71ad6d365338130e1708d9

Aliases

arxiv: 1703.01687 · arxiv_version: 1703.01687v4 · doi: 10.48550/arxiv.1703.01687 · pith_short_12: MYASDRW2EAL2 · pith_short_16: MYASDRW2EAL27QEY · pith_short_8: MYASDRW2

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/MYASDRW2EAL27QEYPLHGNKLIL2 \
  | 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: 660121c6da2017afc0987ace66a9685ebf6d1c9f6b71ad6d365338130e1708d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcbbd63f94f0fe355ab66ae200b3a86d817d1bda2bdd4e3ff30f9d25ba4e4d11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2017-03-05T23:06:08Z",
    "title_canon_sha256": "4e1d6a19a0bb4bf90f03f48739a24cf332d960d3dd0567fb05735844a2983e22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01687",
    "kind": "arxiv",
    "version": 4
  }
}