Pith Number

pith:OPWVR4WV

pith:2022:OPWVR4WVU66TQSHK2OGGRAXNO7

not attested not anchored not stored refs pending

Serendipitous discovery of radio flaring behaviour from a nearby M dwarf with MeerKAT

Alex Andersson, Alexander van der Horst, Chris Lintott, David Buckley, David Williams, Laura Driessen, Lauren Rhodes, Nora Eisner, Patrick Woudt, Paul Groot, Paul Vreeswijk, Rachel Osten, Rob Fender, Sara Motta, Steven Bloemen

arxiv:2204.03481 v1 · 2022-04-07 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OPWVR4WVU66TQSHK2OGGRAXNO7}

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	2026-07-05T04:16:06.212009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73ed58f2d5a7bd3848ead38c6882ed77e9a0891a00d1d4b1bb0ba1a1a4af593a

Aliases

arxiv: 2204.03481 · arxiv_version: 2204.03481v1 · doi: 10.48550/arxiv.2204.03481 · pith_short_12: OPWVR4WVU66T · pith_short_16: OPWVR4WVU66TQSHK · pith_short_8: OPWVR4WV

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/OPWVR4WVU66TQSHK2OGGRAXNO7 \
  | 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: 73ed58f2d5a7bd3848ead38c6882ed77e9a0891a00d1d4b1bb0ba1a1a4af593a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66be08546065d290249ab20f741c98b43959dcbfa6d044e4dfdf76e8c0939f95",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-04-07T14:52:55Z",
    "title_canon_sha256": "aef7973211d74366aec56ca12d8ee324534279d950f20052664c6794fbf3e0d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.03481",
    "kind": "arxiv",
    "version": 1
  }
}