Pith Number

pith:MMCWZX2D

pith:2014:MMCWZX2DC3TRQ3LGCA57ASOJ3W

not attested not anchored not stored refs pending

Two-Photon Total Annihilation of Molecular Positronium

Chris H. Greene, Jes\'us P\'erez-R\'ios, Sherwin T. Love

arxiv:1412.5246 v1 · 2014-12-17 · physics.atom-ph · astro-ph.HE · hep-ph · physics.chem-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{MMCWZX2DC3TRQ3LGCA57ASOJ3W}

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	2026-05-18T01:41:18.591983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63056cdf4316e7186d66103bf049c9dd88891f58ce44cf0188dd649db2c7afc6

Aliases

arxiv: 1412.5246 · arxiv_version: 1412.5246v1 · doi: 10.48550/arxiv.1412.5246 · pith_short_12: MMCWZX2DC3TR · pith_short_16: MMCWZX2DC3TRQ3LG · pith_short_8: MMCWZX2D

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/MMCWZX2DC3TRQ3LGCA57ASOJ3W \
  | 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: 63056cdf4316e7186d66103bf049c9dd88891f58ce44cf0188dd649db2c7afc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ee4aeaae76ca186a62b7d7e573a00e412d50e830b011eef330a50b0f167720b",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2014-12-17T03:12:28Z",
    "title_canon_sha256": "bd0ada747af73c451f5ce87f684bc3fbf222d9954e969cfdbdd03c4392cc03f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5246",
    "kind": "arxiv",
    "version": 1
  }
}