pith. sign in
Pith Number

pith:Y2RACRVY

pith:2014:Y2RACRVYEKBPPFFZHXP2WWKJFK
not attested not anchored not stored refs pending

Backlund transformations for Burgers Equation via localization of residual symmetries

Bo Ren, Jun Yu, Xi-zhong Liu

arxiv:1401.0982 v1 · 2014-01-06 · 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{Y2RACRVYEKBPPFFZHXP2WWKJFK}

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 2026-05-18T00:56:53.229904Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c6a20146b82282f794b93ddfab59492a8083e8e59eaadb129e021a50b25cb6f8

Aliases

arxiv: 1401.0982 · arxiv_version: 1401.0982v1 · doi: 10.48550/arxiv.1401.0982 · pith_short_12: Y2RACRVYEKBP · pith_short_16: Y2RACRVYEKBPPFFZ · pith_short_8: Y2RACRVY
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/Y2RACRVYEKBPPFFZHXP2WWKJFK \
  | 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: c6a20146b82282f794b93ddfab59492a8083e8e59eaadb129e021a50b25cb6f8
Canonical record JSON 
{
  "metadata": {
    "abstract_canon_sha256": "292f95da7df1663fce46d8ec074f1907b7b1b6c3208e7b9e8ff0ab1728bb7a1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2014-01-06T04:41:00Z",
    "title_canon_sha256": "c5f3ebb003037b0fa744fd5190f767e04416ad1216ab9a9d1c8234f39cee5732"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0982",
    "kind": "arxiv",
    "version": 1
  }
}