Pith Number

pith:ILXU2CDJ

pith:2017:ILXU2CDJBQHA7NU725RVZYSEIN

not attested not anchored not stored refs pending

Rational solutions to the ABS list: Degenerating approach

Da-jun Zhang, Song-lin Zhao

arxiv:1703.05669 v2 · 2017-03-16 · 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{ILXU2CDJBQHA7NU725RVZYSEIN}

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	2026-05-18T00:48:32.179563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42ef4d08690c0e0fb69fd7635ce244436f869e57be23561a3f03502f8ec7baa0

Aliases

arxiv: 1703.05669 · arxiv_version: 1703.05669v2 · doi: 10.48550/arxiv.1703.05669 · pith_short_12: ILXU2CDJBQHA · pith_short_16: ILXU2CDJBQHA7NU7 · pith_short_8: ILXU2CDJ

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/ILXU2CDJBQHA7NU725RVZYSEIN \
  | 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: 42ef4d08690c0e0fb69fd7635ce244436f869e57be23561a3f03502f8ec7baa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "788b0b9048266861714498c330cf285a1b10224fc4df9c65ecf5961271ba63c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2017-03-16T15:18:55Z",
    "title_canon_sha256": "a705486f7e618404065389d84f9e02cfeaf4e15103e888a1467eb66a89d1ee73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05669",
    "kind": "arxiv",
    "version": 2
  }
}