Pith Number

pith:AHV7PC54

pith:2008:AHV7PC54L25THNXBXIWCCZJ4GT

not attested not anchored not stored refs pending

On nonlocal symmetries, nonlocal conservation laws and nonlocal transformations of evolution equations

Marianna Euler, Norbert Euler

arxiv:0811.1105 v2 · 2008-11-07 · 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{AHV7PC54L25THNXBXIWCCZJ4GT}

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	2026-05-18T02:15:21.897386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01ebf78bbc5ebb33b6e1ba2c21653c34efd43083524cb76c6e0c1f09c257b7b4

Aliases

arxiv: 0811.1105 · arxiv_version: 0811.1105v2 · doi: 10.48550/arxiv.0811.1105 · pith_short_12: AHV7PC54L25T · pith_short_16: AHV7PC54L25THNXB · pith_short_8: AHV7PC54

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/AHV7PC54L25THNXBXIWCCZJ4GT \
  | 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: 01ebf78bbc5ebb33b6e1ba2c21653c34efd43083524cb76c6e0c1f09c257b7b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dc705266472b997e744e8d9f2dc386adb9fcd3c16db988e74f4b19c4947ebca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2008-11-07T10:29:52Z",
    "title_canon_sha256": "882138f1dc112b5f7b186cdce25ccc0cf318c6ee5cc2cd90a2e98879fa89e01a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.1105",
    "kind": "arxiv",
    "version": 2
  }
}