Pith Number

pith:MCHWAEWB

pith:2015:MCHWAEWBWLI7C6WLGYCU3HC6TB

not attested not anchored not stored refs pending

Doppler-imaging of the planetary debris disc at the white dwarf SDSS J122859.93+104032.9

Anna F. Pala, Boris T. Gaensicke, Christopher J. Manser, Detlev Koester, Dimitri Veras, Elm\'e Breedt, John Southworth, Steven G. Parsons, Thomas R. Marsh

arxiv:1511.02230 v1 · 2015-11-06 · 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{MCHWAEWBWLI7C6WLGYCU3HC6TB}

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	2026-05-18T01:24:17.645028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

608f6012c1b2d1f17acb36054d9c5e9849c74600943a0c80f831e9796d13f968

Aliases

arxiv: 1511.02230 · arxiv_version: 1511.02230v1 · doi: 10.48550/arxiv.1511.02230 · pith_short_12: MCHWAEWBWLI7 · pith_short_16: MCHWAEWBWLI7C6WL · pith_short_8: MCHWAEWB

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/MCHWAEWBWLI7C6WLGYCU3HC6TB \
  | 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: 608f6012c1b2d1f17acb36054d9c5e9849c74600943a0c80f831e9796d13f968

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccd3d8a7655271c16a951a664c6297b57b0e908a66d4cd345d198a02f3b24477",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-11-06T20:59:59Z",
    "title_canon_sha256": "59935abcf143f01fb4f38ddc1d09544e1c5950382333fac9ebf6b21e25cf92fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02230",
    "kind": "arxiv",
    "version": 1
  }
}