Pith Number

pith:NJO7BLZF

pith:2009:NJO7BLZFELZ7UFWNWYT3FKVNB3

not attested not anchored not stored refs pending

From Pamela to CDMS and Back

Gabe Shaughnessy, Ian Low, Qing-Hong Cao

arxiv:0912.4510 v2 · 2009-12-22 · hep-ph · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NJO7BLZFELZ7UFWNWYT3FKVNB3}

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	2026-05-18T02:33:55.583400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a5df0af2522f3fa16cdb627b2aaad0eca19e72684eee290b92a8a4897eddd44

Aliases

arxiv: 0912.4510 · arxiv_version: 0912.4510v2 · doi: 10.48550/arxiv.0912.4510 · pith_short_12: NJO7BLZFELZ7 · pith_short_16: NJO7BLZFELZ7UFWN · pith_short_8: NJO7BLZF

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/NJO7BLZFELZ7UFWNWYT3FKVNB3 \
  | 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: 6a5df0af2522f3fa16cdb627b2aaad0eca19e72684eee290b92a8a4897eddd44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31ef4483d6ca3b7fa6509a3a2a0a873547e53fd9ce9fda718b345bed40b2730e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-12-22T20:52:07Z",
    "title_canon_sha256": "3d3e8c1a383c9a155e1f1e7d854696b3d455ec01b19da50069f47b659da57cf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4510",
    "kind": "arxiv",
    "version": 2
  }
}