Pith Number

pith:7NZSM24Q

pith:2020:7NZSM24QEI63BAMYO5SBQKP7M2

not attested not anchored not stored refs pending

Full-field modeling of heat transfer in asteroid regolith: Radiative thermal conductivity of polydisperse particulates

Andrew J. Ryan, Daniel Pino Mu\~noz, Marc Bernacki, Marco Delbo

arxiv:2002.00144 v2 · 2020-02-01 · astro-ph.EP · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7NZSM24QEI63BAMYO5SBQKP7M2}

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	2026-07-05T00:43:07.208982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb73266b90223db0819877641829ff6682b7708bc11515d73d3ecad19a5f6f50

Aliases

arxiv: 2002.00144 · arxiv_version: 2002.00144v2 · doi: 10.48550/arxiv.2002.00144 · pith_short_12: 7NZSM24QEI63 · pith_short_16: 7NZSM24QEI63BAMY · pith_short_8: 7NZSM24Q

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/7NZSM24QEI63BAMYO5SBQKP7M2 \
  | 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: fb73266b90223db0819877641829ff6682b7708bc11515d73d3ecad19a5f6f50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b85217df51dbdffff8554762e2340b6fc0342198e78a6a2c21ec5e5700990a63",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-02-01T05:18:32Z",
    "title_canon_sha256": "24c85e41c578120e80b439f23719a5b7a1e84be5318e117601b3baaa5832a4b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.00144",
    "kind": "arxiv",
    "version": 2
  }
}