Pith Number

pith:L3Q4JOIE

pith:2009:L3Q4JOIESVHQHAV5JOK7ULYL6D

not attested not anchored not stored refs pending

A Regenerable Filter for Liquid Argon Purification

A. Curioni, B.T. Fleming, C. Kendziora, J. Krider, J. Spitz, M. Soderberg, S. Pordes, T. Tope, T. Wongjirad, W. Jaskierny

arxiv:0903.2066 v1 · 2009-03-11 · 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{L3Q4JOIESVHQHAV5JOK7ULYL6D}

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	2026-07-04T15:45:05.939223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ee1c4b904954f0382bd4b95fa2f0bf0e016d6bd7e5ddd403466282712d6e5b5

Aliases

arxiv: 0903.2066 · arxiv_version: 0903.2066v1 · doi: 10.48550/arxiv.0903.2066 · pith_short_12: L3Q4JOIESVHQ · pith_short_16: L3Q4JOIESVHQHAV5 · pith_short_8: L3Q4JOIE

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/L3Q4JOIESVHQHAV5JOK7ULYL6D \
  | 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: 5ee1c4b904954f0382bd4b95fa2f0bf0e016d6bd7e5ddd403466282712d6e5b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9f3f7f6ffdbd109d1889dba5e86b9039e4054c8666146d5542ad5d88052097d",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2009-03-11T21:52:52Z",
    "title_canon_sha256": "259ba985d646827109e8132902983c1a27406bd95d59ab5e31515965d59e680c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.2066",
    "kind": "arxiv",
    "version": 1
  }
}