Pith Number

pith:X4JGIY3A

pith:2009:X4JGIY3AJQG4BL5HU2GL2G5DZK

not attested not anchored not stored refs pending

Operation of a double-phase pure argon Large Electron Multiplier Time Projection Chamber: comparison of single and double phase operation

A.Badertscher, A.Marchionni, A.Rubbia, D.Lussi, F.Resnati, G.Natterer, L.Knecht, M.Laffranchi, P.Otiougova, T.Viant

arxiv:0907.2944 v1 · 2009-07-16 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X4JGIY3AJQG4BL5HU2GL2G5DZK}

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	2026-05-18T02:12:56.404188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf126463604c0dc0afa7a68cbd1ba3ca9b1d07dcec5fa421e805969580f72187

Aliases

arxiv: 0907.2944 · arxiv_version: 0907.2944v1 · doi: 10.48550/arxiv.0907.2944 · pith_short_12: X4JGIY3AJQG4 · pith_short_16: X4JGIY3AJQG4BL5H · pith_short_8: X4JGIY3A

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/X4JGIY3AJQG4BL5HU2GL2G5DZK \
  | 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: bf126463604c0dc0afa7a68cbd1ba3ca9b1d07dcec5fa421e805969580f72187

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e0fb95f808caf0d663e76bd58626a39e0edcb32fc1a245fa664f1f4f6297ee3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2009-07-16T22:21:49Z",
    "title_canon_sha256": "2840ce57132424ec78f5ffa0d08d7fe3159d4d160f6668c2a95d70b3f7cd7df6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2944",
    "kind": "arxiv",
    "version": 1
  }
}