Pith Number

pith:CXT5KAIC

pith:2020:CXT5KAICMWBPTISUZKSTQFFYE6

not attested not anchored not stored refs pending

Chemical modelling of FU Ori protoplanetary disks

\'Agnes K\'osp\'al, Dmitri Wiebe, Dmitry Semenov, Eduard Vorobyov, P\'eter \'Abrah\'am, Tamara Molyarova, Thomas Henning, Vitaly Akimkin

arxiv:2002.04984 v1 · 2020-02-12 · 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{CXT5KAICMWBPTISUZKSTQFFYE6}

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	2026-07-05T00:40:35.541896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15e7d501026582f9a254caa53814b827b1e1ce63cd1007627cdef8e6278157d6

Aliases

arxiv: 2002.04984 · arxiv_version: 2002.04984v1 · doi: 10.48550/arxiv.2002.04984 · pith_short_12: CXT5KAICMWBP · pith_short_16: CXT5KAICMWBPTISU · pith_short_8: CXT5KAIC

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/CXT5KAICMWBPTISUZKSTQFFYE6 \
  | 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: 15e7d501026582f9a254caa53814b827b1e1ce63cd1007627cdef8e6278157d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f136bf0ec0f80fe1e9a5f1a0ed092ddae56f400049a0bf3faae3676cf159812b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-02-12T13:38:18Z",
    "title_canon_sha256": "4f99f9e93c9839168a79bcf2c99aca013418c10c21d4e9384a38b049dd20696d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.04984",
    "kind": "arxiv",
    "version": 1
  }
}