Pith Number

pith:4QAUYS76

pith:2003:4QAUYS76RMICDSUU3ZXALAA3N5

not attested not anchored not stored refs pending

Parsec Scale Properties of Markarian 501

A. P. Marscher, B. G. Piner, G. Giovannini, J. R. Mattox, L. Feretti, L. Lara, M. Giroletti, P. G. Edwards, T. Venturi, W. D. Cotton

arxiv:astro-ph/0309285 v1 · 2003-09-10 · 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{4QAUYS76RMICDSUU3ZXALAA3N5}

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.

Cited by

2 papers in Pith

Parsec-scale polarimetry and kinematics of a spine-sheath jet in the neutrino-blazar TXS 0506+056

Guitar Nebula: extreme accelerator in extreme environment

Receipt and verification

First computed	2026-07-04T16:51:37.804109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4014c4bfe8b1021ca94de6e05801b6f605e74e105035ee21a1da63d6e8a5f96

Aliases

arxiv: astro-ph/0309285 · arxiv_version: astro-ph/0309285v1 · doi: 10.48550/arxiv.astro-ph/0309285 · pith_short_12: 4QAUYS76RMIC · pith_short_16: 4QAUYS76RMICDSUU · pith_short_8: 4QAUYS76

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/4QAUYS76RMICDSUU3ZXALAA3N5 \
  | 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: e4014c4bfe8b1021ca94de6e05801b6f605e74e105035ee21a1da63d6e8a5f96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6c6cb1f9b34d2fff9706043ead6f3d53cd3f62bb1b670b355a02040e3583520",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-09-10T09:52:51Z",
    "title_canon_sha256": "2fcf56caa33e5b6ca6797815aaeedc29b0c551149cb3341a9ca4580b513fed2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0309285",
    "kind": "arxiv",
    "version": 1
  }
}