Pith Number

pith:BDXCRWLJ

pith:2004:BDXCRWLJ4N4HHTNU5MPKFZPL5D

not attested not anchored not stored refs pending

Phase-resolved spectroscopy of Geminga shows rotating hot spot(s)

A. De Luca, A. Pellizzoni, G.F. Bignami, P.A. Caraveo, S. Mereghetti

arxiv:astro-ph/0407402 v1 · 2004-07-19 · 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{BDXCRWLJ4N4HHTNU5MPKFZPL5D}

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	2026-07-04T16:44:20.840509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08ee28d969e37873cdb4eb1ea2e5ebe8c7ef0dd82cc6f4d4f5510c60faa15e04

Aliases

arxiv: astro-ph/0407402 · arxiv_version: astro-ph/0407402v1 · doi: 10.48550/arxiv.astro-ph/0407402 · pith_short_12: BDXCRWLJ4N4H · pith_short_16: BDXCRWLJ4N4HHTNU · pith_short_8: BDXCRWLJ

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/BDXCRWLJ4N4HHTNU5MPKFZPL5D \
  | 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: 08ee28d969e37873cdb4eb1ea2e5ebe8c7ef0dd82cc6f4d4f5510c60faa15e04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffff7532505099f9ec83a09bb5e9349673066bf3aa9e1cc0ada5fb0d3b1cf477",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-19T17:00:34Z",
    "title_canon_sha256": "e32cfc0bd85fba227ee6b87637a6a392d374447c9ac26c6c6de22d03a78e324b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407402",
    "kind": "arxiv",
    "version": 1
  }
}