Pith Number

pith:UJ4LBW34

pith:2005:UJ4LBW34K5KYBL4OM2KAYYP2NE

not attested not anchored not stored refs pending

Blazar observations above 60 GeV: the Influence of CELESTE's Energy Scale on the Study of Flares and Spectra

E. Brion (1), the CELESTE collaboration ((1) CENBG Bordeaux)

arxiv:astro-ph/0501438 v3 · 2005-01-20 · 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{UJ4LBW34K5KYBL4OM2KAYYP2NE}

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	2026-05-18T01:40:34.537610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a278b0db7c575580af8e66940c61fa691736421452737310cc3862e02eef5164

Aliases

arxiv: astro-ph/0501438 · arxiv_version: astro-ph/0501438v3 · doi: 10.48550/arxiv.astro-ph/0501438 · pith_short_12: UJ4LBW34K5KY · pith_short_16: UJ4LBW34K5KYBL4O · pith_short_8: UJ4LBW34

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/UJ4LBW34K5KYBL4OM2KAYYP2NE \
  | 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: a278b0db7c575580af8e66940c61fa691736421452737310cc3862e02eef5164

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "218b1ee9cfe5e4b0f25a5587c5f9f88d2dfa7d340370738b79e14e3b9aaa908c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-01-20T17:47:34Z",
    "title_canon_sha256": "f6a5f5a3b19825582565681c7e2050a29342803fefd0d35e8bf9d89fb0be5d34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0501438",
    "kind": "arxiv",
    "version": 3
  }
}