Pith Number

pith:FIR2W4SQ

pith:2007:FIR2W4SQAQ4VZ4VJTTQE35ZIVH

not attested not anchored not stored refs pending

Characterization of large area avalanche photodiodes in X-ray and VUV-light detection

A. Antognini, C.A.N. Conde, C.M.B. Monteiro, D. Taqqu, F.D. Amaro, F. Kottmann, F. Mulhauser, J.A.M. Lopes, J.F.C.A. Veloso, J.M.F. dos Santos, J.M.R. Cardoso, L.A. Schaller, L. Ludhova, L.M.P. Fernandes, O. Huot, P.E. Knowles, R. Pohl

arxiv:physics/0702130 v1 · 2007-02-15 · physics.ins-det · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FIR2W4SQAQ4VZ4VJTTQE35ZIVH}

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	2026-05-18T02:35:07.178345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a23ab725004395cf2a99ce04df728a9ffdd1501576d8a3ab5da47e0931383b0

Aliases

arxiv: physics/0702130 · arxiv_version: physics/0702130v1 · doi: 10.48550/arxiv.physics/0702130 · pith_short_12: FIR2W4SQAQ4V · pith_short_16: FIR2W4SQAQ4VZ4VJ · pith_short_8: FIR2W4SQ

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/FIR2W4SQAQ4VZ4VJTTQE35ZIVH \
  | 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: 2a23ab725004395cf2a99ce04df728a9ffdd1501576d8a3ab5da47e0931383b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e0255fc4e5adfa2163e36a27cd47391048328ffabbc87a50b7625f32b52bc85",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2007-02-15T18:39:14Z",
    "title_canon_sha256": "ca1a75f22159c93a636cc0f872761db6196dba1d80db9396aad5060bc2ca84a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0702130",
    "kind": "arxiv",
    "version": 1
  }
}