Pith Number

pith:YFDZMBO3

pith:2011:YFDZMBO3RRNHMD5PYDCVQZH67B

not attested not anchored not stored refs pending

Asymmetric Line Profiles in Spectra of Gaseous Metal Disks Around Single White Dwarfs

K. Werner, S. Hartmann, T. Nagel, T. Rauch

arxiv:1102.0446 v2 · 2011-02-02 · 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{YFDZMBO3RRNHMD5PYDCVQZH67B}

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	2026-05-18T04:20:58.862695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1479605db8c5a760fafc0c55864fef84301469c7697d5cd0e4a6b4898c91834

Aliases

arxiv: 1102.0446 · arxiv_version: 1102.0446v2 · doi: 10.48550/arxiv.1102.0446 · pith_short_12: YFDZMBO3RRNH · pith_short_16: YFDZMBO3RRNHMD5P · pith_short_8: YFDZMBO3

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/YFDZMBO3RRNHMD5PYDCVQZH67B \
  | 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: c1479605db8c5a760fafc0c55864fef84301469c7697d5cd0e4a6b4898c91834

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cff794e2b92dc8c699c18e0ca6fe3596d6d1c3dfae10de46a8d89be88634776",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-02-02T14:43:09Z",
    "title_canon_sha256": "2d63ff93cfcb079cd2cdb8d335224810af46795181639e87ac3324ae543f1a81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0446",
    "kind": "arxiv",
    "version": 2
  }
}