Pith Number

pith:EDZLR4G6

pith:2009:EDZLR4G6DNUPQ5GO2FHIXGJ4BA

not attested not anchored not stored refs pending

A note on classical ground state energies

Michael K.-H. Kiessling

arxiv:0903.0182 v2 · 2009-03-01 · 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{EDZLR4G6DNUPQ5GO2FHIXGJ4BA}

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	2026-05-18T02:14:37.974821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20f2b8f0de1b68f874ced14e8b993c083324cb685724afa6b59d2995f52c4634

Aliases

arxiv: 0903.0182 · arxiv_version: 0903.0182v2 · doi: 10.48550/arxiv.0903.0182 · pith_short_12: EDZLR4G6DNUP · pith_short_16: EDZLR4G6DNUPQ5GO · pith_short_8: EDZLR4G6

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/EDZLR4G6DNUPQ5GO2FHIXGJ4BA \
  | 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: 20f2b8f0de1b68f874ced14e8b993c083324cb685724afa6b59d2995f52c4634

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "625c8e58491ac89b5283602ff582573f0c3332ef3850bcba07623ae2bf0319ef",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-03-01T21:47:28Z",
    "title_canon_sha256": "232afcc3b2729489f70bdeefa54855e79807fca1f98a32b185217c284d7fbd35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.0182",
    "kind": "arxiv",
    "version": 2
  }
}