Pith Number

pith:U7R32V3K

pith:2010:U7R32V3K23L6YFF6S6FBXJAISY

not attested not anchored not stored refs pending

Multi-waveband Emission Maps of Blazars

Alan Marscher, Anne Lahteenmaki, Margo F. Aller, Svetlana G. Jorstad, Valeri M. Larionov

arxiv:1101.0179 v1 · 2010-12-30 · astro-ph.HE · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U7R32V3K23L6YFF6S6FBXJAISY}

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	2026-05-18T02:04:16.343007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7e3bd576ad6d7ec14be978a1ba4089614c50bfb762c2913fccd58b2666784e3

Aliases

arxiv: 1101.0179 · arxiv_version: 1101.0179v1 · doi: 10.48550/arxiv.1101.0179 · pith_short_12: U7R32V3K23L6 · pith_short_16: U7R32V3K23L6YFF6 · pith_short_8: U7R32V3K

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/U7R32V3K23L6YFF6S6FBXJAISY \
  | 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: a7e3bd576ad6d7ec14be978a1ba4089614c50bfb762c2913fccd58b2666784e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b872a0ea56e6de935d5c26beddd0be30613bee0a4f07df61c0171a63dba5763",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-12-30T23:28:24Z",
    "title_canon_sha256": "783eafa5d59e1734850899af82664415a767ca4182902a2186977e294b3f75e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0179",
    "kind": "arxiv",
    "version": 1
  }
}