Pith Number

pith:YFBITFNC

pith:2019:YFBITFNCZWK7PC4CBC4AZCNDOL

not attested not anchored not stored refs pending

Protoplanetary disks: Sensitivity of the chemical composition to various model parameters

Anne Dutrey, Audrey Coutens, Edwige Chapillon, Liton Majumdar, St\'ephane Guilloteau, Valentine Wakelam, Wasim Iqbal

arxiv:1901.10191 v1 · 2019-01-29 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YFBITFNCZWK7PC4CBC4AZCNDOL}

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	2026-05-17T23:54:42.404912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1428995a2cd95f78b8208b80c89a372ce56b7d314e3a587b394b7c633c5bd90

Aliases

arxiv: 1901.10191 · arxiv_version: 1901.10191v1 · doi: 10.48550/arxiv.1901.10191 · pith_short_12: YFBITFNCZWK7 · pith_short_16: YFBITFNCZWK7PC4C · pith_short_8: YFBITFNC

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/YFBITFNCZWK7PC4CBC4AZCNDOL \
  | 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: c1428995a2cd95f78b8208b80c89a372ce56b7d314e3a587b394b7c633c5bd90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b29957614de1dff36edb93d96171d50c9adb3c5e2f74c3ffbe02a848b8ce9302",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-29T09:46:29Z",
    "title_canon_sha256": "cee48b2e5bfeb67458c13089d05ad3e7f6d3bc760290200e3f8dbefb6da9c478"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10191",
    "kind": "arxiv",
    "version": 1
  }
}