Pith Number

pith:GGFNBY3A

pith:2003:GGFNBY3A2ZTBBAE5UVRPB72OIE

not attested not anchored not stored refs pending

Evolution of the Synchrotron Spectrum in Mrk421 during the 1998 Campaign

Chiharu Tanihata (ISAS, Greg M. Madejski (SLAC), Jun Kataoka (TITech), Tadayuki Takahashi (ISAS), Univ. of Tokyo)

arxiv:astro-ph/0310592 v1 · 2003-10-21 · 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{GGFNBY3A2ZTBBAE5UVRPB72OIE}

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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.

Cited by

1 paper in Pith

FACT -- Multi-wavelength analysis of more than 30 flares of Mrk 421

Receipt and verification

First computed	2026-07-04T16:37:34.946966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

318ad0e360d66610809da562f0ff4e4114696e07b53003502f2af90a54d1b5d8

Aliases

arxiv: astro-ph/0310592 · arxiv_version: astro-ph/0310592v1 · doi: 10.48550/arxiv.astro-ph/0310592 · pith_short_12: GGFNBY3A2ZTB · pith_short_16: GGFNBY3A2ZTBBAE5 · pith_short_8: GGFNBY3A

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/GGFNBY3A2ZTBBAE5UVRPB72OIE \
  | 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: 318ad0e360d66610809da562f0ff4e4114696e07b53003502f2af90a54d1b5d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ef3a93b16822c6763b099bac115029ab29715cf4f6748155d8f04606d49be51",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-10-21T06:43:29Z",
    "title_canon_sha256": "25975a3d41ac03cfb8221c41be849f121f4f2268163129954c79314e50fd6985"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0310592",
    "kind": "arxiv",
    "version": 1
  }
}