Pith Number

pith:KZNY2GLA

pith:2008:KZNY2GLA4QJOD2KO6PCPURM3VM

not attested not anchored not stored refs pending

Thermal dissociation of dipositronium: path integral Monte Carlo approach

Ilkka Kyl\"anp\"a\"a, Tapio T. Rantala

arxiv:0812.4900 v2 · 2008-12-29 · physics.comp-ph · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KZNY2GLA4QJOD2KO6PCPURM3VM}

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	2026-05-18T02:15:03.724236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

565b8d1960e412e1e94ef3c4fa459bab1945a98fd943dbb1bba0b43613077b5a

Aliases

arxiv: 0812.4900 · arxiv_version: 0812.4900v2 · doi: 10.48550/arxiv.0812.4900 · pith_short_12: KZNY2GLA4QJO · pith_short_16: KZNY2GLA4QJOD2KO · pith_short_8: KZNY2GLA

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/KZNY2GLA4QJOD2KO6PCPURM3VM \
  | 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: 565b8d1960e412e1e94ef3c4fa459bab1945a98fd943dbb1bba0b43613077b5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44ed00151e27aea27318fb7b5bf0e4a52a7852f009441372458411555406609f",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2008-12-29T14:49:25Z",
    "title_canon_sha256": "b5e470acae1c05c111cb25d0bf46c9c087f7145ebd8c5aaeae300d9a809ed98d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.4900",
    "kind": "arxiv",
    "version": 2
  }
}