Pith Number

pith:Z5VZ5HFW

pith:2013:Z5VZ5HFWLATR7Y4DRIM72EZAWU

not attested not anchored not stored refs pending

On the Coagulation and Size Distribution of Pressure Confined Cores

D. N.C. Lin, Tingtao Zhou, Xu Huang

arxiv:1304.0454 v1 · 2013-04-01 · 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{Z5VZ5HFWLATR7Y4DRIM72EZAWU}

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	2026-05-18T01:50:50.342369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf6b9e9cb658271fe3838a19fd1320b50a95b76b36c3a3450ecaa662af23f86c

Aliases

arxiv: 1304.0454 · arxiv_version: 1304.0454v1 · doi: 10.48550/arxiv.1304.0454 · pith_short_12: Z5VZ5HFWLATR · pith_short_16: Z5VZ5HFWLATR7Y4D · pith_short_8: Z5VZ5HFW

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/Z5VZ5HFWLATR7Y4DRIM72EZAWU \
  | 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: cf6b9e9cb658271fe3838a19fd1320b50a95b76b36c3a3450ecaa662af23f86c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe38cc383c53a22bb33325ec95bb5b094abc2e91a162e535b21f18270a28927a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-04-01T20:00:03Z",
    "title_canon_sha256": "e5b3d3e06ffa9c5fc837613829da78615fd05962601be74df26716e1722928f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0454",
    "kind": "arxiv",
    "version": 1
  }
}