Pith Number

pith:37KYKQWP

pith:2021:37KYKQWPYO6VE4NNRZKKXGKHSL

not attested not anchored not stored refs pending

Simulating Observations of Ices in Protoplanetary Disks

Dana E. Anderson, L. Ilsedore Cleeves, Nicholas P. Ballering

arxiv:2105.12169 v2 · 2021-05-25 · 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{37KYKQWPYO6VE4NNRZKKXGKHSL}

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.

Cited by

1 paper in Pith

Spatial distribution of water ice in the protoplanetary silhouette disk d216-0939

Receipt and verification

First computed	2026-07-05T03:25:56.691298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfd58542cfc3bd5271ad8e54ab994792e72f3fb7e448db1917d5728581fbfa34

Aliases

arxiv: 2105.12169 · arxiv_version: 2105.12169v2 · doi: 10.48550/arxiv.2105.12169 · pith_short_12: 37KYKQWPYO6V · pith_short_16: 37KYKQWPYO6VE4NN · pith_short_8: 37KYKQWP

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/37KYKQWPYO6VE4NNRZKKXGKHSL \
  | 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: dfd58542cfc3bd5271ad8e54ab994792e72f3fb7e448db1917d5728581fbfa34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eabbd4636d6a7948cf805f187a207e0f9edaa620675f9f032c754b95dc6da63f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-05-25T18:47:36Z",
    "title_canon_sha256": "90e1cad7a1bb42f4f5f108d2a0de4272561581f44c1f39197d7a857f8319cb95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.12169",
    "kind": "arxiv",
    "version": 2
  }
}