Pith Number

pith:PXD5HJDO

pith:2016:PXD5HJDOLAG3SLI4RGC7SCEDW2

not attested not anchored not stored refs pending

TU Comae Berenices : Blazhko RR Lyrae Star in a Potential Binary System

Franz-Josef Hambsch, Kenneth Menzies, Pierre de Ponthiere, Richard Sabo

arxiv:1605.03242 v1 · 2016-05-10 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PXD5HJDOLAG3SLI4RGC7SCEDW2}

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	2026-05-18T01:15:05.882764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dc7d3a46e580db92d1c8985f90883b69775bb47c995f3d06e8b1249798a6ce0

Aliases

arxiv: 1605.03242 · arxiv_version: 1605.03242v1 · doi: 10.48550/arxiv.1605.03242 · pith_short_12: PXD5HJDOLAG3 · pith_short_16: PXD5HJDOLAG3SLI4 · pith_short_8: PXD5HJDO

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/PXD5HJDOLAG3SLI4RGC7SCEDW2 \
  | 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: 7dc7d3a46e580db92d1c8985f90883b69775bb47c995f3d06e8b1249798a6ce0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ec07f3f248186d8f28fab8760e560cfdc517544a5ec9cfe2cfa5943aa654066",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-05-10T23:19:47Z",
    "title_canon_sha256": "07744cb2ebaa2ffaef19b4779fceb055a9a3b94b4b616069115b3adfcc5f0b67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03242",
    "kind": "arxiv",
    "version": 1
  }
}