Pith Number

pith:D7KY4O6D

pith:2009:D7KY4O6DQUX5M75SQHEXQJDBOL

not attested not anchored not stored refs pending

Dual-readout, Particle Identification, and 4th

Anna Mazzacane, John Hauptman, Vito Di Benedetto

arxiv:0904.4694 v1 · 2009-04-30 · physics.ins-det · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D7KY4O6DQUX5M75SQHEXQJDBOL}

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	2026-05-18T02:34:59.458481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fd58e3bc3852fd67fb281c978246172ffce2c9ba398e48a28c6dfdb556ec1a6

Aliases

arxiv: 0904.4694 · arxiv_version: 0904.4694v1 · doi: 10.48550/arxiv.0904.4694 · pith_short_12: D7KY4O6DQUX5 · pith_short_16: D7KY4O6DQUX5M75S · pith_short_8: D7KY4O6D

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/D7KY4O6DQUX5M75SQHEXQJDBOL \
  | 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: 1fd58e3bc3852fd67fb281c978246172ffce2c9ba398e48a28c6dfdb556ec1a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f7570e7d2e11b2d0a57560f35d571365090465ee9a77792898faa45aaae851c",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2009-04-30T18:56:13Z",
    "title_canon_sha256": "b3f329ddbf522398e7f2739550254275b427f334db170821791a4481e3e5d161"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4694",
    "kind": "arxiv",
    "version": 1
  }
}