Pith Number

pith:Y727ODWH

pith:2012:Y727ODWHBJ36DWAHH2GJL3YIUC

not attested not anchored not stored refs pending

The chemical diversity of exo-terrestrial planetary debris around white dwarfs

B.T. Gaensicke, D. Koester, E. Breedt, J. Farihi, J. Girven, S.G. Parsons

arxiv:1205.0167 v1 · 2012-05-01 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y727ODWHBJ36DWAHH2GJL3YIUC}

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	2026-05-18T03:49:57.962372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7f5f70ec70a77e1d8073e8c95ef08a09c64a16d793bed5e392a364ebc2ade0b

Aliases

arxiv: 1205.0167 · arxiv_version: 1205.0167v1 · doi: 10.48550/arxiv.1205.0167 · pith_short_12: Y727ODWHBJ36 · pith_short_16: Y727ODWHBJ36DWAH · pith_short_8: Y727ODWH

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/Y727ODWHBJ36DWAHH2GJL3YIUC \
  | 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: c7f5f70ec70a77e1d8073e8c95ef08a09c64a16d793bed5e392a364ebc2ade0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f10acf86ebaef6e9c1bfeb10df727862dc321de62c9a7bdab5902116b254aa96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-05-01T14:20:12Z",
    "title_canon_sha256": "fd14b3212cf153a8b3f1c1e2e79ee0f80fb3d5d037be11a67ee10bf6030f315b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0167",
    "kind": "arxiv",
    "version": 1
  }
}