Pith Number

pith:H2BGW5NL

pith:2004:H2BGW5NLCYFI5FEVDF43YZQJJH

not attested not anchored not stored refs pending

First operation of a liquid Argon TPC embedded in a magnetic field

A. Badertscher, A. Meregaglia, A. Rubbia, M. Laffranchi

arxiv:physics/0412080 v1 · 2004-12-14 · 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{H2BGW5NLCYFI5FEVDF43YZQJJH}

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	2026-07-04T16:50:07.284662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e826b75ab160a8e94951979bc660949e57a2c8083a091e27494f7ecf6757db1

Aliases

arxiv: physics/0412080 · arxiv_version: physics/0412080v1 · doi: 10.48550/arxiv.physics/0412080 · pith_short_12: H2BGW5NLCYFI · pith_short_16: H2BGW5NLCYFI5FEV · pith_short_8: H2BGW5NL

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/H2BGW5NLCYFI5FEVDF43YZQJJH \
  | 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: 3e826b75ab160a8e94951979bc660949e57a2c8083a091e27494f7ecf6757db1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e0416c0b4964b8e55bef1a602aea54a081ace04b615ed120ff608eb4ae43fd3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2004-12-14T21:48:42Z",
    "title_canon_sha256": "97755136748d9a41b5911cd4ddf21da8cb9dd6541384af5addcd129b91d5db80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0412080",
    "kind": "arxiv",
    "version": 1
  }
}