Pith Number

pith:FJNNA7PU

pith:1999:FJNNA7PUYGL2WYFVXXGSKD27NP

not attested not anchored not stored refs pending

Modelling the submillimetre-to-radio flaring behaviour of 3C 273

M. Turler, S. Paltani, T. J.-L. Courvoisier

arxiv:astro-ph/9906274 v1 · 1999-06-16 · 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{FJNNA7PUYGL2WYFVXXGSKD27NP}

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	2026-05-18T04:21:32.197202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a5ad07df4c197ab60b5bdcd250f5f6bc127dc05b3a7e11187f01b14fcf81334

Aliases

arxiv: astro-ph/9906274 · arxiv_version: astro-ph/9906274v1 · doi: 10.48550/arxiv.astro-ph/9906274 · pith_short_12: FJNNA7PUYGL2 · pith_short_16: FJNNA7PUYGL2WYFV · pith_short_8: FJNNA7PU

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/FJNNA7PUYGL2WYFVXXGSKD27NP \
  | 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: 2a5ad07df4c197ab60b5bdcd250f5f6bc127dc05b3a7e11187f01b14fcf81334

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cf3226f3756dfc0dd5cdaed6b065f210e1d680ffb2817be3c57395c1a5ff6b3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-06-16T15:33:56Z",
    "title_canon_sha256": "1c67a287978a71cf96ba416218bf9d8e75e2707746ec342400f79497bd96a808"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9906274",
    "kind": "arxiv",
    "version": 1
  }
}