Pith Number

pith:E3HSQXSD

pith:2014:E3HSQXSDTCRA7XC7YQOQ2TGYKS

not attested not anchored not stored refs pending

Relations between symmetries and conservation laws for difference systems

Linyu Peng

arxiv:1403.5842 v2 · 2014-03-24 · math-ph · math.MP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E3HSQXSDTCRA7XC7YQOQ2TGYKS}

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	2026-05-17T23:41:28.225353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26cf285e4398a20fdc5fc41d0d4cd8549a2068d76e664a981d9b035b9245eee0

Aliases

arxiv: 1403.5842 · arxiv_version: 1403.5842v2 · doi: 10.48550/arxiv.1403.5842 · pith_short_12: E3HSQXSDTCRA · pith_short_16: E3HSQXSDTCRA7XC7 · pith_short_8: E3HSQXSD

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/E3HSQXSDTCRA7XC7YQOQ2TGYKS \
  | 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: 26cf285e4398a20fdc5fc41d0d4cd8549a2068d76e664a981d9b035b9245eee0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de9226240efac57389666dc0521160fcfc5cb57f198716989855f83982eb10e4",
    "cross_cats_sorted": [
      "math.MP",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-03-24T03:32:36Z",
    "title_canon_sha256": "246170b924758854234583f86d8f0ecc71d6d213411c396fdcccd3acdbf99ff1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5842",
    "kind": "arxiv",
    "version": 2
  }
}