Pith Number

pith:73BVAMLL

pith:2018:73BVAMLLRVXWTEUYSGN2XIK3IY

not attested not anchored not stored refs pending

Rapid Evolution of the Gaseous Exoplanetary Debris Around the White Dwarf Star HE 1349--2305

B. H. Dunlap, E. Dennihy, J. C. Clemens, J. J. Hermes, J. T. Fuchs, S. M. Fanale

arxiv:1801.05443 v1 · 2018-01-16 · astro-ph.SR · 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{73BVAMLLRVXWTEUYSGN2XIK3IY}

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	2026-05-18T00:22:54.842968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fec350316b8d6f699298919baba15b4629419a3ffe4862eaaa51eed8dcac827b

Aliases

arxiv: 1801.05443 · arxiv_version: 1801.05443v1 · doi: 10.48550/arxiv.1801.05443 · pith_short_12: 73BVAMLLRVXW · pith_short_16: 73BVAMLLRVXWTEUY · pith_short_8: 73BVAMLL

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/73BVAMLLRVXWTEUYSGN2XIK3IY \
  | 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: fec350316b8d6f699298919baba15b4629419a3ffe4862eaaa51eed8dcac827b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af356ad4bf93e7384ebf30cbba0b065ee73ea2f700e13dae0810f65b8fc0bd7f",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-01-16T19:00:32Z",
    "title_canon_sha256": "6c298576ce66a3552c9df1f2405a0de730555caf049464dcfcdb03352e70bd8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05443",
    "kind": "arxiv",
    "version": 1
  }
}