Pith Number

pith:A6W6HP2R

pith:2003:A6W6HP2RG6E4MSYSOA2ZJO5SDF

not attested not anchored not stored refs pending

A Proportional Wire Chamber Array: GRAND's Status

C. D'Andrea, E. Strahler, J. Poirier, J. Vermedahl, M. Lopez del Puerto

arxiv:astro-ph/0306371 v1 · 2003-06-18 · astro-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{A6W6HP2RG6E4MSYSOA2ZJO5SDF}

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	2026-07-04T14:12:47.080011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07ade3bf513789c64b12703594bbb2196bbf8d207568ce18b56bc43c3b14acdc

Aliases

arxiv: astro-ph/0306371 · arxiv_version: astro-ph/0306371v1 · doi: 10.48550/arxiv.astro-ph/0306371 · pith_short_12: A6W6HP2RG6E4 · pith_short_16: A6W6HP2RG6E4MSYS · pith_short_8: A6W6HP2R

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/A6W6HP2RG6E4MSYSOA2ZJO5SDF \
  | 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: 07ade3bf513789c64b12703594bbb2196bbf8d207568ce18b56bc43c3b14acdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5360cd6802e0aad7386c6713f3239835b69d1242b860b78569fca92426b47ced",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-06-18T18:15:35Z",
    "title_canon_sha256": "49bac00b2d7e003545b73410ff85933dad11b7dafeaf421f609a3421a9c6cd5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0306371",
    "kind": "arxiv",
    "version": 1
  }
}