Pith Number

pith:D57ACDW3

pith:2021:D57ACDW3FAKAVODHH7ODUBDR2C

not attested not anchored not stored refs pending

Planetary Systems Around White Dwarfs

Dimitri Veras

arxiv:2106.06550 v2 · 2021-06-11 · astro-ph.EP · 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{D57ACDW3FAKAVODHH7ODUBDR2C}

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.

Cited by

1 paper in Pith

Thermal Emission and Confirmation of the Frigid White Dwarf Exoplanet WD 1856+534b

Receipt and verification

First computed	2026-07-05T03:32:05.388667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f7e010edb28140ab8673fdc3a0471d094b7ec3ea79d4e96aa2caec51cdbe218

Aliases

arxiv: 2106.06550 · arxiv_version: 2106.06550v2 · doi: 10.48550/arxiv.2106.06550 · pith_short_12: D57ACDW3FAKA · pith_short_16: D57ACDW3FAKAVODH · pith_short_8: D57ACDW3

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/D57ACDW3FAKAVODHH7ODUBDR2C \
  | 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: 1f7e010edb28140ab8673fdc3a0471d094b7ec3ea79d4e96aa2caec51cdbe218

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4d24c4481a2a2fbd9b01dc2ee075f7b948f4c5909e0b42db347c274694a12ef",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-06-11T18:00:03Z",
    "title_canon_sha256": "0002201ef00575b207aa08d85be791987bf0fe939013985c45931cc9ec812bef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.06550",
    "kind": "arxiv",
    "version": 2
  }
}