Pith Number

pith:WBFQETSR

pith:2003:WBFQETSRYSHNUOEXD5CDOPHDSM

not attested not anchored not stored refs pending

Search for High Energy Gamma Rays from an X-ray Selected Blazar Sample

I.de la Calle Perez, the VERITAS collaboration

arxiv:astro-ph/0309063 v1 · 2003-09-02 · 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{WBFQETSRYSHNUOEXD5CDOPHDSM}

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	2026-05-18T04:34:54.621992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b04b024e51c48eda38971f44373ce3933717d0788fcd60d5eb820f9e15bedd47

Aliases

arxiv: astro-ph/0309063 · arxiv_version: astro-ph/0309063v1 · doi: 10.48550/arxiv.astro-ph/0309063 · pith_short_12: WBFQETSRYSHN · pith_short_16: WBFQETSRYSHNUOEX · pith_short_8: WBFQETSR

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/WBFQETSRYSHNUOEXD5CDOPHDSM \
  | 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: b04b024e51c48eda38971f44373ce3933717d0788fcd60d5eb820f9e15bedd47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fcfd3c35ac13f772cffb7f31f57a5842886c044a798c99d722b71ed69ad5d32",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-09-02T16:42:32Z",
    "title_canon_sha256": "c761036239f0ff87401956addcced0e9dc91d0f25f81c39ceceaceb0aca70218"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0309063",
    "kind": "arxiv",
    "version": 1
  }
}