Pith Number

pith:QYONGFIM

pith:2018:QYONGFIMNJ6EXBKMUWJO54ZKYC

not attested not anchored not stored refs pending

Identifying transient and variable sources in radio images

Adam J. Stewart, Alexander van der Horst, Antonia Rowlinson, Bart Scheers, Casey J. Law, Dario Carbone, Gijs Molenaar, Jean-Mathias Grie{\ss}meier, Jess W. Broderick, Jochen Eisl\"offel, Joeri van Leeuwen, John D. Swinbank, Martin Bell, Philippe Zarka, Ralph A.M.J. Wijers, Rob Fender, Sean Farrell, Tim Staley, Yvette Cendes

arxiv:1808.07781 v2 · 2018-08-23 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYONGFIMNJ6EXBKMUWJO54ZKYC}

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	2026-05-17T23:51:05.527626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

861cd3150c6a7c4b854ca592eef32ac0b066bf7196c3fba21db8ad8fa2a9aab0

Aliases

arxiv: 1808.07781 · arxiv_version: 1808.07781v2 · doi: 10.48550/arxiv.1808.07781 · pith_short_12: QYONGFIMNJ6E · pith_short_16: QYONGFIMNJ6EXBKM · pith_short_8: QYONGFIM

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/QYONGFIMNJ6EXBKMUWJO54ZKYC \
  | 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: 861cd3150c6a7c4b854ca592eef32ac0b066bf7196c3fba21db8ad8fa2a9aab0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "147adb2f02ffe0883df6a591ec4bf7b7863fbf0edfeb7284bba8c066c4f5ef2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-08-23T14:40:02Z",
    "title_canon_sha256": "113dc685c876b3f823f71003c1e531b9ce01d0743ccbdc2b1ebd403e77eeb256"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07781",
    "kind": "arxiv",
    "version": 2
  }
}