Pith Number

pith:2HPARV5F

pith:2013:2HPARV5FDQZYEVISL7CSLGE77J

not attested not anchored not stored refs pending

Construction of a Gas Electron Multiplier (GEM) Detector for Medical Imaging

A. K. Dubey, M. R. Dutta Mazumdar, N. N. Mondal, S. Chattopadhyay, Y. P. Vioygi

arxiv:1305.4224 v2 · 2013-05-18 · physics.ins-det · physics.med-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{2HPARV5FDQZYEVISL7CSLGE77J}

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	2026-05-18T03:19:14.709477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1de08d7a51c338255125fc525989ffa662c2dfd6d6906ad2a1075ac2f322bb1

Aliases

arxiv: 1305.4224 · arxiv_version: 1305.4224v2 · doi: 10.48550/arxiv.1305.4224 · pith_short_12: 2HPARV5FDQZY · pith_short_16: 2HPARV5FDQZYEVIS · pith_short_8: 2HPARV5F

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/2HPARV5FDQZYEVISL7CSLGE77J \
  | 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: d1de08d7a51c338255125fc525989ffa662c2dfd6d6906ad2a1075ac2f322bb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa4a4033e43413cff37f54eb42c72db2cf62271953b6ae35f457ae23d4048027",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2013-05-18T04:17:07Z",
    "title_canon_sha256": "412b1d1d78700d46d23a6e637e9f2561db9f227f02c1d1d3cfbcd340d0b36a79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4224",
    "kind": "arxiv",
    "version": 2
  }
}