Pith Number

pith:3ZBUC4U7

pith:2016:3ZBUC4U7GQNCTGU5NNFHWU6AVX

not attested not anchored not stored refs pending

Collisions of CO$_2$ Ice Grains in Planet Formation

Gerhard Wurm, Grzegorz Musiolik, Jens Teiser, Tim Jankowski

arxiv:1601.04854 v1 · 2016-01-19 · 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{3ZBUC4U7GQNCTGU5NNFHWU6AVX}

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	2026-05-18T01:21:18.994678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de4341729f341a299a9d6b4a7b53c0adf140d7ab6c647eb94ff3640335430cf9

Aliases

arxiv: 1601.04854 · arxiv_version: 1601.04854v1 · doi: 10.48550/arxiv.1601.04854 · pith_short_12: 3ZBUC4U7GQNC · pith_short_16: 3ZBUC4U7GQNCTGU5 · pith_short_8: 3ZBUC4U7

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/3ZBUC4U7GQNCTGU5NNFHWU6AVX \
  | 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: de4341729f341a299a9d6b4a7b53c0adf140d7ab6c647eb94ff3640335430cf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78ec7fb5b07e576a5b2212d56a0acbee23dc1b17b74670046d931df1d3c89f44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-01-19T10:08:38Z",
    "title_canon_sha256": "3e8e94b1530aad5e4e4774a76a3de213810730778389f29be01ae837eb5ea96a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04854",
    "kind": "arxiv",
    "version": 1
  }
}