Pith Number

pith:YWSFLCWE

pith:2010:YWSFLCWEVICBOCRQSCTRIPN6LR

not attested not anchored not stored refs pending

Linear problems and B\"acklund transformations for the Hirota-Ohta system

V.E. Adler, V.V. Postnikov

arxiv:1007.4698 v1 · 2010-07-27 · nlin.SI · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YWSFLCWEVICBOCRQSCTRIPN6LR}

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	2026-05-18T04:10:57.138525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5a4558ac4aa04170a3090a7143dbe5c498b1957e0bf35b17deef45fba61842c

Aliases

arxiv: 1007.4698 · arxiv_version: 1007.4698v1 · doi: 10.48550/arxiv.1007.4698 · pith_short_12: YWSFLCWEVICB · pith_short_16: YWSFLCWEVICBOCRQ · pith_short_8: YWSFLCWE

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/YWSFLCWEVICBOCRQSCTRIPN6LR \
  | 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: c5a4558ac4aa04170a3090a7143dbe5c498b1957e0bf35b17deef45fba61842c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2438e603acc6c5d06cf4220443507920b5751b42162629297a758535724217ff",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2010-07-27T12:43:48Z",
    "title_canon_sha256": "a93d97613d3ead8117768e6a1abf09fe039a5e9b8a404b94decadf6e61e25c94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4698",
    "kind": "arxiv",
    "version": 1
  }
}