Pith Number

pith:AIIRRBQY

pith:2020:AIIRRBQY2M4MHGUTKSZ2SM6JJC

not attested not anchored not stored refs pending

The frequency of gaseous debris discs around white dwarfs

Boris T. G\"ansicke, Christopher J. Manser, Elm\'e Breedt, Ingrid Pelisoli, Mark Hollands, Nicola Pietro Gentile Fusillo, Paula Izquierdo, Richard Ashley

arxiv:2002.01936 v1 · 2020-02-05 · 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{AIIRRBQY2M4MHGUTKSZ2SM6JJC}

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	2026-07-05T00:41:58.282631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0211188618d338c39a9354b3a933c9489e1f3e204eff9279e58526a6d5867748

Aliases

arxiv: 2002.01936 · arxiv_version: 2002.01936v1 · doi: 10.48550/arxiv.2002.01936 · pith_short_12: AIIRRBQY2M4M · pith_short_16: AIIRRBQY2M4MHGUT · pith_short_8: AIIRRBQY

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/AIIRRBQY2M4MHGUTKSZ2SM6JJC \
  | 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: 0211188618d338c39a9354b3a933c9489e1f3e204eff9279e58526a6d5867748

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6dccbe9a3a2965c5d6f1cea4816b69f7edc647b04b793a09bf90fa6964ada59",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-02-05T19:00:00Z",
    "title_canon_sha256": "9f36bf551a1247497cae17fa3a7002dd317fa17a2a7e337cc7b0fd33c4fb222b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.01936",
    "kind": "arxiv",
    "version": 1
  }
}