Pith Number

pith:B7BDTUGT

pith:2013:B7BDTUGTY6KJ5Z3XEJFABCICJ4

not attested not anchored not stored refs pending

Atoms which can bind positrons

C. Harabati, V. A. Dzuba, V. V. Flambaum

arxiv:1308.0649 v2 · 2013-08-03 · 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{B7BDTUGTY6KJ5Z3XEJFABCICJ4}

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	2026-05-18T01:48:24.306508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fc239d0d3c7949ee777224a0089024f04e7a39229d689ff980dfa320effd9a9

Aliases

arxiv: 1308.0649 · arxiv_version: 1308.0649v2 · doi: 10.48550/arxiv.1308.0649 · pith_short_12: B7BDTUGTY6KJ · pith_short_16: B7BDTUGTY6KJ5Z3X · pith_short_8: B7BDTUGT

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/B7BDTUGTY6KJ5Z3XEJFABCICJ4 \
  | 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: 0fc239d0d3c7949ee777224a0089024f04e7a39229d689ff980dfa320effd9a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9217a3844faf0446563e3a811a712589e79665c843aec0bc745f744bbc37b4e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-08-03T01:42:30Z",
    "title_canon_sha256": "74a29ea6031f465a9a6d27568f55ec246051fc5ea66f0d3c2f6267ccc024896c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0649",
    "kind": "arxiv",
    "version": 2
  }
}