Pith Number

pith:OLOMOLFJ

pith:2021:OLOMOLFJQWBCFAHUQNOKPJ74RG

not attested not anchored not stored refs pending

RadioAstron reveals a spine-sheath jet structure in 3C 273

A. B. Pushkarev, A. Fuentes, A. P. Lobanov, G. Bruni, J. A. Zensus, J. L. G\'omez, J. M. Anderson, J.-M. Mart\'i, K. V. Sokolovsky, L. I. Gurvits, L. Vega-Garc\'ia, M. M. Lisakov, M. Perucho, P. G. Edwards, T. Savolainen, Y. Y. Kovalev

arxiv:2101.07324 v2 · 2021-01-18 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OLOMOLFJQWBCFAHUQNOKPJ74RG}

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	2026-07-05T03:20:14.898857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72dcc72ca985822280f4835ca7a7fc899e308fa5357836462a49b54fc89f293d

Aliases

arxiv: 2101.07324 · arxiv_version: 2101.07324v2 · doi: 10.48550/arxiv.2101.07324 · pith_short_12: OLOMOLFJQWBC · pith_short_16: OLOMOLFJQWBCFAHU · pith_short_8: OLOMOLFJ

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/OLOMOLFJQWBCFAHUQNOKPJ74RG \
  | 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: 72dcc72ca985822280f4835ca7a7fc899e308fa5357836462a49b54fc89f293d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc6e3cf9095d67c058053056a60765164c1c99ac5227fd1653b22d2ec52226f6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-01-18T20:42:04Z",
    "title_canon_sha256": "5523ae8fd81beb52779d99ba737559b5132c53161223feedc10a7f659f9a5746"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.07324",
    "kind": "arxiv",
    "version": 2
  }
}