Pith Number

pith:4UO25C3G

pith:2015:4UO25C3GWOABUUJCN2ZDOGGS4J

not attested not anchored not stored refs pending

Dynamic spectral mapping of interstellar plasma lenses

Artem V. Tuntsov, Cormac Reynolds, Hayley E. Bignall (ICRAR), Jamie Stevens, Keith W. Bannister, Leon V.E. Koopmans (Kapteyn Astronomical Institute), Mark A. Walker (Manly Astrophysics), Simon Johnston (CASS)

arxiv:1512.03411 v2 · 2015-12-10 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4UO25C3GWOABUUJCN2ZDOGGS4J}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:21:26.042164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e51dae8b66b3801a51226eb23718d2e24cd94ffdd15306b146aa687c0754808d

Aliases

arxiv: 1512.03411 · arxiv_version: 1512.03411v2 · doi: 10.48550/arxiv.1512.03411 · pith_short_12: 4UO25C3GWOAB · pith_short_16: 4UO25C3GWOABUUJC · pith_short_8: 4UO25C3G

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/4UO25C3GWOABUUJCN2ZDOGGS4J \
  | 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: e51dae8b66b3801a51226eb23718d2e24cd94ffdd15306b146aa687c0754808d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80a9bbb58df0da7dc0cc5f3f75dacf6fa27ea13981c7d5b4a8789c28a83817e0",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-12-10T20:45:38Z",
    "title_canon_sha256": "db5a622eaa52ef1733d22699876cf89ef6066c2486e777951e02137d0c4e612d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03411",
    "kind": "arxiv",
    "version": 2
  }
}