Pith Number

pith:WCW5YM62

pith:2025:WCW5YM62XPCOEVRV57Z5WX643L

not attested not anchored not stored refs pending

Metal Polluted White Dwarfs with 21 {\mu}m IR excesses from JWST/MIRI: Planets or Dust?

Ashley Messier, David Lafreni\`ere, Elisa Quintana, \'Erika Le Bourdais, Fergal Mullally, J.J. Hermes, John H. Debes, Katherine Thibault, Lo\"ic Albert, Misty Cracraft, Mukremin Kilic, Patrick Dufour, Sabrina Poulsen, Susan E. Mullally, Tom Barclay, William Reach

arxiv:2506.21224 v1 · 2025-06-26 · 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{WCW5YM62XPCOEVRV57Z5WX643L}

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	2026-07-05T11:27:41.814779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0addc33dabbc4e25635eff3db5fdcdaf655b94b8edcb09a86ef54b797ca7c5e

Aliases

arxiv: 2506.21224 · arxiv_version: 2506.21224v1 · doi: 10.48550/arxiv.2506.21224 · pith_short_12: WCW5YM62XPCO · pith_short_16: WCW5YM62XPCOEVRV · pith_short_8: WCW5YM62

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/WCW5YM62XPCOEVRV57Z5WX643L \
  | 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: b0addc33dabbc4e25635eff3db5fdcdaf655b94b8edcb09a86ef54b797ca7c5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29898f5e903c62fc3b99dec2ccc7ecf29ab080710ae2ba8d7e584b7de9c1a86f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-06-26T13:16:54Z",
    "title_canon_sha256": "41e4f53120905c5939235cd20658511d0a6dd6b327f73c5067ed0a556817857f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.21224",
    "kind": "arxiv",
    "version": 1
  }
}