Pith Number

pith:PBYA7LIF

pith:2007:PBYA7LIFQTPMFA64P63L65E3EU

not attested not anchored not stored refs pending

Hints of a New Spectroscopy

AD Polosa

arxiv:0712.1691 v1 · 2007-12-11 · hep-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{PBYA7LIFQTPMFA64P63L65E3EU}

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	2026-05-18T04:20:05.103351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78700fad0584dec283dc7fb6bf749b25103933a888aee8dfd7c7a277447c715c

Aliases

arxiv: 0712.1691 · arxiv_version: 0712.1691v1 · doi: 10.48550/arxiv.0712.1691 · pith_short_12: PBYA7LIFQTPM · pith_short_16: PBYA7LIFQTPMFA64 · pith_short_8: PBYA7LIF

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/PBYA7LIFQTPMFA64P63L65E3EU \
  | 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: 78700fad0584dec283dc7fb6bf749b25103933a888aee8dfd7c7a277447c715c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40c5e2cefcb920fbda70dee8e0c2859722de892a808fa33569c2bf19ebdcded8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2007-12-11T13:31:36Z",
    "title_canon_sha256": "98bd9d15dd09e3f15db6f0082047703b1f10450c4b3adddd72092c431cd4436d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.1691",
    "kind": "arxiv",
    "version": 1
  }
}