Pith Number

pith:6CABUAE6

pith:2003:6CABUAE6SXBAATPSO35XZFPGGB

not attested not anchored not stored refs pending

Gamma-ray emission from Cassiopeia A produced by accelerated cosmic rays

(2) Max Planck Institut fuer Kernphysik, Aeronomy, E.G. Berezhko (1), G. Puehlhofer (2), Heidelberg), H.J. Voelk (2) ((1) Institute of Cosmophysical Research, Yakutsk

arxiv:astro-ph/0301205 v2 · 2003-01-13 · 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{6CABUAE6SXBAATPSO35XZFPGGB}

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	2026-05-18T04:21:42.216549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0801a009e95c2004df276fb7c95e6305b04b9d1ca532471f95e9a2cfb6a7788

Aliases

arxiv: astro-ph/0301205 · arxiv_version: astro-ph/0301205v2 · doi: 10.48550/arxiv.astro-ph/0301205 · pith_short_12: 6CABUAE6SXBA · pith_short_16: 6CABUAE6SXBAATPS · pith_short_8: 6CABUAE6

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/6CABUAE6SXBAATPSO35XZFPGGB \
  | 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: f0801a009e95c2004df276fb7c95e6305b04b9d1ca532471f95e9a2cfb6a7788

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a56c74faf842ebccef101fce6dd1db13b288f4ca947a181cc08de66170d5f6db",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-13T13:29:45Z",
    "title_canon_sha256": "c83c9604d1c07fcc94d7e18d5f2a099fff5b3cbe53f8042a732bdc5a9244f62e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301205",
    "kind": "arxiv",
    "version": 2
  }
}