Pith Number

pith:QCIPQXOZ

pith:2022:QCIPQXOZTKZDD36TRXJN5TVZIP

not attested not anchored not stored refs pending

Modeling the Evolution of Silicate/Volatile Accretion Discs around White Dwarfs

Ayaka Okuya, Ryuki Hyodo, Satoshi Okuzumi, Shigeru Ida

arxiv:2211.16797 v1 · 2022-11-30 · 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{QCIPQXOZTKZDD36TRXJN5TVZIP}

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	2026-07-05T05:25:10.482752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8090f85dd99ab231efd38dd2deceb943d0578afdeccfc4a2550ad9ef6c856043

Aliases

arxiv: 2211.16797 · arxiv_version: 2211.16797v1 · doi: 10.48550/arxiv.2211.16797 · pith_short_12: QCIPQXOZTKZD · pith_short_16: QCIPQXOZTKZDD36T · pith_short_8: QCIPQXOZ

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/QCIPQXOZTKZDD36TRXJN5TVZIP \
  | 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: 8090f85dd99ab231efd38dd2deceb943d0578afdeccfc4a2550ad9ef6c856043

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aae8c0212281500158c7f7ca0fd6600bae443bc9a9a246c31d82c75f1c10609e",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-11-30T07:29:25Z",
    "title_canon_sha256": "3e8f78ab47367e0ac9436592e8b535f06af6177c8884426c1b00016f2c189a3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.16797",
    "kind": "arxiv",
    "version": 1
  }
}