Pith Number

pith:4ZFLQT3J

pith:2014:4ZFLQT3JCCVZLBNJHAXYJZL2OA

not attested not anchored not stored refs pending

Discovery of Carbon Radio Recombination Lines in absorption towards Cygnus~A

A. Alexov, A. Asgekar, A. Bonafede, A. Corstanje, A.G.G.M. Tielens, A.G. Polatidis, A. Horneffer, A. Karastergiou, A.M.M. Scaife, A. Schoenmakers, A. Shulevski, A. van der Horst, A.Zensus, B. Ciardi, B.W. Stappers, C. Ferrari, C. Sobey, C. Tasse, C. Toribio, C. Vocks, C. Vogt, D.D. Mulcahy, D. Engels, D. Schwarz, E. de Geus, E. Juette, E. Orru, F. Batejat, F. Breitling, F. De Gasperin, F. Salgado, G. Bernardi, G. Heald, G.J. White, G. Kuper, G. Macario, G. Mann, H. Falcke, H.J.A. Rottgering, H. Munk, H. Paas, H.R. Butcher, I.M. Avruch, I. van Bemmel, J. Anderson, J. Broderick, J.B.R. Oonk, J.C.A. Miller-Jones, J.D. Mol, J.E. Conway, J. Eisloeffel, J. Griessmeier, J. Kohler, J.P. Hamaker, J.P. McKean, J. Sluman, J. Swinbank, J. van Enst, J. van Leeuwen, J.W.T. Hessels, L.K. Morabito, M.A. Garrett, M. Brentjens, M. Brueggen, M. de Vos, M.E. Bell, M. Hoeft, M. Iacobelli, M.J. Bentum, M.J. Norden, M. Kramer, M. Kuniyoshi, M. Mevius, M. Pandey-Pommier, M. Steinmetz, M. Tagger, M.W. Wise, N.J. Jackson, O. Smirnov, O. Wucknitz, P. Best, P. Maat, P. Zarka, R.A. Fallows, R.A.M.J. Wijers, R. Beck, R. Fender, R.J. van Weeren, R. Pizzo, R. van Nieuwpoort, R. Vermeulen, S. Duscha, S. Markoff, S. ter Veen, S. Thoudam, S. Yatawatta, T.E. Hassall, V.I. Kondratiev, V. N. Pandey, W. Frieswijk, W. Klijn, W. Reich, Y. Tang

arxiv:1401.2876 v1 · 2014-01-13 · 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{4ZFLQT3JCCVZLBNJHAXYJZL2OA}

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	2026-05-18T01:45:26.167871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e64ab84f6910ab9585a9382f84e57a701b2b541de03cf7b402f43f036a497a2a

Aliases

arxiv: 1401.2876 · arxiv_version: 1401.2876v1 · doi: 10.48550/arxiv.1401.2876 · pith_short_12: 4ZFLQT3JCCVZ · pith_short_16: 4ZFLQT3JCCVZLBNJ · pith_short_8: 4ZFLQT3J

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/4ZFLQT3JCCVZLBNJHAXYJZL2OA \
  | 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: e64ab84f6910ab9585a9382f84e57a701b2b541de03cf7b402f43f036a497a2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f20436b8390ff51ac4137c88418eb2f1456b27cc8fc329df3a6908c5da8495d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-13T15:39:43Z",
    "title_canon_sha256": "367ab3ed231ff885186521d636983e29de51134c93ac535dcdd179efdf4b28dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2876",
    "kind": "arxiv",
    "version": 1
  }
}