Pith Number

pith:PXJYM6KI

pith:2014:PXJYM6KIM6CCR6MTGVSIISLIK3

not attested not anchored not stored refs pending

An Efficient Radiative Cooling Approximation for Use in Hydrodynamic Simulations

James C. Lombardi Jr., Joshua A. Faber, William G. McInally

arxiv:1411.3678 v1 · 2014-11-13 · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PXJYM6KIM6CCR6MTGVSIISLIK3}

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	2026-05-18T01:41:30.720670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dd3867948678428f993356484496856d2c6cc747f3ed174ce1ebf51d8fe8ac1

Aliases

arxiv: 1411.3678 · arxiv_version: 1411.3678v1 · doi: 10.48550/arxiv.1411.3678 · pith_short_12: PXJYM6KIM6CC · pith_short_16: PXJYM6KIM6CCR6MT · pith_short_8: PXJYM6KI

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/PXJYM6KIM6CCR6MTGVSIISLIK3 \
  | 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: 7dd3867948678428f993356484496856d2c6cc747f3ed174ce1ebf51d8fe8ac1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98fe70fd50eb9d330be7a3c79db0182b1297a638ca1e6269beedaa913b1860aa",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-11-13T19:38:37Z",
    "title_canon_sha256": "4d35676a5bdca3b8559e236ee9e3cd586498b395955d7ca779942d52a82a38c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3678",
    "kind": "arxiv",
    "version": 1
  }
}