Pith Number

pith:DDBFYPHD

pith:2013:DDBFYPHDOKFVOG72Q3RJQLGATV

not attested not anchored not stored refs pending

An atom trap trace analysis system for measuring krypton contamination in xenon dark matter detectors

Andre Loose, Elena Aprile, Luke W. Goetzke, Taehyun Yoon, Tanya Zelevinsky

arxiv:1305.6510 v2 · 2013-05-28 · physics.atom-ph · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DDBFYPHDOKFVOG72Q3RJQLGATV}

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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	2026-05-18T03:12:08.673459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18c25c3ce3728b571bfa86e2982cc09d79e2bd0a3077723aa9c5fc28cbe6f6a0

Aliases

arxiv: 1305.6510 · arxiv_version: 1305.6510v2 · doi: 10.48550/arxiv.1305.6510 · pith_short_12: DDBFYPHDOKFV · pith_short_16: DDBFYPHDOKFVOG72 · pith_short_8: DDBFYPHD

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/DDBFYPHDOKFVOG72Q3RJQLGATV \
  | 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: 18c25c3ce3728b571bfa86e2982cc09d79e2bd0a3077723aa9c5fc28cbe6f6a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64bf49499201c693a6547cb27872a6c8f0e7ccfaa3529abaf500c24fcc044653",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-05-28T14:21:02Z",
    "title_canon_sha256": "446ae114f460d3ba8e474b0337065ff41c90b6d4b1fe61bf9fb2c17afcbffcd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6510",
    "kind": "arxiv",
    "version": 2
  }
}