Pith Number

pith:6N3E4AXL

pith:2004:6N3E4AXLCHMSTNKH67KRWSPQJF

not attested not anchored not stored refs pending

Multifrequency Observations of the Gamma-Ray Blazar 3C 279 in Low-State during Integral AO-1

A. Sillanp\"a\"a, E. Nieppola, E. Valtaoja, H. Ungerechts, I. Wong, K. Nilsson, K.Pottschmidt, K. Wiik, L. Takalo, M. B\"ottcher, M. Pasanen, M. Tornikoski, M. Whiting, P. Kretschmar, R. Walter, R. Webster, S. Komossa, T. Courvoisier, T. Ojala, T. Pursimo, V. Burwitz, W. Collmar

arxiv:astro-ph/0410302 v1 · 2004-10-12 · 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{6N3E4AXLCHMSTNKH67KRWSPQJF}

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	2026-07-04T14:13:49.313419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3764e02eb11d929b547f7d51b49f0497ca46340019319662436d3e98c039996

Aliases

arxiv: astro-ph/0410302 · arxiv_version: astro-ph/0410302v1 · doi: 10.48550/arxiv.astro-ph/0410302 · pith_short_12: 6N3E4AXLCHMS · pith_short_16: 6N3E4AXLCHMSTNKH · pith_short_8: 6N3E4AXL

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/6N3E4AXLCHMSTNKH67KRWSPQJF \
  | 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: f3764e02eb11d929b547f7d51b49f0497ca46340019319662436d3e98c039996

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5e3c2010b73fb36088b7d9a6634281bd1a5f981d1f7edf07ee57eb5abdb64d3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-12T15:05:11Z",
    "title_canon_sha256": "ae813ebec595e205f2979ccaac8f32f5576662353240a1420497bec7f18afe5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410302",
    "kind": "arxiv",
    "version": 1
  }
}