Pith Number

pith:IB7WHCTD

pith:2015:IB7WHCTDZJPS3KYV6CEEKW4AIA

not attested not anchored not stored refs pending

HARPO: beam characterization of a TPC for gamma-ray polarimetry and high angular-resolution astronomy in the MeV-GeV range

Akinori Takemoto, Alain Delbart, Berrie Giebels, David Atti\'e, Deirdre Horan, Denis Bernard, Denis Calvet, Diego G\"otz, Haruo Ohkuma, Igor Semeniouk, Marc Louzir, Masashi Yamaguchi, Mickael Frotin, Patrick Poilleux, Patrick Sizun, Paul Colas, Philippe Bruel, Philippe Gros, Satoshi Hashimoto, Schin Dat\'e, Shaobo Wang, Sho Amano, Shuji Miyamoto, Takuya Kotaka, Yannick Geerebaert, Yasuhito Minamiyama

arxiv:1503.03772 v1 · 2015-03-12 · astro-ph.IM · 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{IB7WHCTDZJPS3KYV6CEEKW4AIA}

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	2026-05-18T01:25:01.516811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

407f638a63ca5f2dab15f088455b80401024b2de346e491e1fb815053f7339f3

Aliases

arxiv: 1503.03772 · arxiv_version: 1503.03772v1 · doi: 10.48550/arxiv.1503.03772 · pith_short_12: IB7WHCTDZJPS · pith_short_16: IB7WHCTDZJPS3KYV · pith_short_8: IB7WHCTD

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/IB7WHCTDZJPS3KYV6CEEKW4AIA \
  | 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: 407f638a63ca5f2dab15f088455b80401024b2de346e491e1fb815053f7339f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9a08dda403bcf26539ca2fff2392fd3b5454a676a7daa881ed6873766833052",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-03-12T15:33:58Z",
    "title_canon_sha256": "31bbdcf2d293fc204aa75c60e98c645f136b2436e232f32dce0ac7e648db5230"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03772",
    "kind": "arxiv",
    "version": 1
  }
}