Pith Number

pith:GDM7IBZR

pith:2003:GDM7IBZRIL2XXM2O3FFW7JHLEP

not attested not anchored not stored refs pending

Chandra Discovery of an X-ray Jet and Lobes in 3C 15

A. R. Martel, F. Takahara, J. Kataoka, J. P. Leahy, M. Kino, N. Kawai, P. G. Edwards, Y. Serino

arxiv:astro-ph/0308201 v1 · 2003-08-12 · 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{GDM7IBZRIL2XXM2O3FFW7JHLEP}

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	2026-07-04T16:51:27.446052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30d9f4073142f57bb34ed94b6fa4eb23f9f73d44537230f983f3bf9200822649

Aliases

arxiv: astro-ph/0308201 · arxiv_version: astro-ph/0308201v1 · doi: 10.48550/arxiv.astro-ph/0308201 · pith_short_12: GDM7IBZRIL2X · pith_short_16: GDM7IBZRIL2XXM2O · pith_short_8: GDM7IBZR

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/GDM7IBZRIL2XXM2O3FFW7JHLEP \
  | 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: 30d9f4073142f57bb34ed94b6fa4eb23f9f73d44537230f983f3bf9200822649

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05fa4fa195961a0cb4fb917b85b849742a76e49513303dbd2375cd99cee5d660",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-08-12T05:01:04Z",
    "title_canon_sha256": "940f9479862a60ccffc96af50a423b1a8c2cb757585c8934f92c9d33a0aa8ec1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0308201",
    "kind": "arxiv",
    "version": 1
  }
}