Pith Number

pith:4S5RPWTM

pith:2012:4S5RPWTMZKLSQYNM2Q5M7BYPUF

not attested not anchored not stored refs pending

Revisiting Noether's Theorem on constants of motion

Gaetano Zampieri, Gianluca Gorni

arxiv:1207.5001 v3 · 2012-07-20 · math.CA · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4S5RPWTMZKLSQYNM2Q5M7BYPUF}

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	2026-05-18T03:06:03.621633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4bb17da6cca972861acd43acf870fa17e3eee71a56a57f477464908d85b126b

Aliases

arxiv: 1207.5001 · arxiv_version: 1207.5001v3 · doi: 10.48550/arxiv.1207.5001 · pith_short_12: 4S5RPWTMZKLS · pith_short_16: 4S5RPWTMZKLSQYNM · pith_short_8: 4S5RPWTM

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/4S5RPWTMZKLSQYNM2Q5M7BYPUF \
  | 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: e4bb17da6cca972861acd43acf870fa17e3eee71a56a57f477464908d85b126b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b9c7f94ab8fa1b73632fc80f8fb53bf2b8836217f7e1d1829a28aeaf9664b3a",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2012-07-20T17:02:28Z",
    "title_canon_sha256": "e736daef7c5d59f374a3f83c3b46ac6645a62621b47c8f7aa7297d933e49611c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5001",
    "kind": "arxiv",
    "version": 3
  }
}