Pith Number

pith:H2VF7TIG

pith:2018:H2VF7TIGQDX3NTM56H3UVBEFKG

not attested not anchored not stored refs pending

Detections and Constraints on White Dwarf Variability from Time-Series GALEX Observations

Benjamin J. Shappee, Dominick M. Rowan, J.J. Hermes, Michael A. Tucker

arxiv:1812.05614 v2 · 2018-12-13 · 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{H2VF7TIGQDX3NTM56H3UVBEFKG}

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	2026-05-17T23:47:27.098735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3eaa5fcd0680efb6cd9df1f74a8485519c42a05e1d67100ca44fbec4dd06fe00

Aliases

arxiv: 1812.05614 · arxiv_version: 1812.05614v2 · doi: 10.48550/arxiv.1812.05614 · pith_short_12: H2VF7TIGQDX3 · pith_short_16: H2VF7TIGQDX3NTM5 · pith_short_8: H2VF7TIG

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/H2VF7TIGQDX3NTM56H3UVBEFKG \
  | 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: 3eaa5fcd0680efb6cd9df1f74a8485519c42a05e1d67100ca44fbec4dd06fe00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4ec264a94532ff37dfcedc784cd2c1d3b3aefa93276080eb94db8fd64ae6621",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-13T19:00:01Z",
    "title_canon_sha256": "27e0d98312ddde206b53b6f010e33656ad1db817f90a78b62cb36da0454ca765"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05614",
    "kind": "arxiv",
    "version": 2
  }
}