Pith Number

pith:JB5C4RCZ

pith:2021:JB5C4RCZBBMQ3OXG6NFEU2DCWO

not attested not anchored not stored refs pending

The Relativistic Binary Programme on MeerKAT: Science objectives and first results

A. Jameson, A. Karastergiou, A. Parthasarathy, A. Possenti, A. Ridolfi, B. Hugo, B. Posselt, C. Sobey, D.J. Champion, D.J. Reardon, E.D. Barr, F. Abbate, F. Camilo, G. Janssen, G. Theureau, H. Hu, I. Cognard, I.H. Stairs, L. Guillemot, L.S. Oswald, M. Bailes, M. Burgay, M.E. Lower, M.Geyer, M. Keith, M. Kramer, M. Serylak, N. Wex, P.C.C. Freire, R.M. Shannon, R. Spiewak, S. Buchner, S. Johnston, S. Oslowski, S. Ransom, T. Gautam, V. Venkatraman Krishnan, W. van Straten

arxiv:2102.05160 v2 · 2021-02-09 · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JB5C4RCZBBMQ3OXG6NFEU2DCWO}

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	2026-07-05T02:38:17.583230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

487a2e445908590dbae6f34a4a6862b3b7873a56446621e1657abfecec509196

Aliases

arxiv: 2102.05160 · arxiv_version: 2102.05160v2 · doi: 10.48550/arxiv.2102.05160 · pith_short_12: JB5C4RCZBBMQ · pith_short_16: JB5C4RCZBBMQ3OXG · pith_short_8: JB5C4RCZ

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/JB5C4RCZBBMQ3OXG6NFEU2DCWO \
  | 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: 487a2e445908590dbae6f34a4a6862b3b7873a56446621e1657abfecec509196

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad29339183b48c22af6a9d037553795c32c8c2a58d3a34c11d6ab7d2403e9563",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-02-09T22:35:37Z",
    "title_canon_sha256": "15790a6cd734b87f2a61c611dd84e1552f84108c6d906727bd14e17e3689109c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.05160",
    "kind": "arxiv",
    "version": 2
  }
}