Pith Number

pith:EDG74ZNC

pith:2001:EDG74ZNCZIKZER4FW3MAWH2RFX

not attested not anchored not stored refs pending

A Useful Approximation to the Cooling Coefficient of Trace Elements

Bradford A. Benson, & Donald P. Cox, Robert A. Benjamin

arxiv:astro-ph/0105533 v1 · 2001-05-30 · astro-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{EDG74ZNCZIKZER4FW3MAWH2RFX}

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	2026-07-04T16:23:28.084186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20cdfe65a2ca15924785b6d80b1f512df43ff869dd2cdc87d1512af5d27028b1

Aliases

arxiv: astro-ph/0105533 · arxiv_version: astro-ph/0105533v1 · doi: 10.48550/arxiv.astro-ph/0105533 · pith_short_12: EDG74ZNCZIKZ · pith_short_16: EDG74ZNCZIKZER4F · pith_short_8: EDG74ZNC

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/EDG74ZNCZIKZER4FW3MAWH2RFX \
  | 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: 20cdfe65a2ca15924785b6d80b1f512df43ff869dd2cdc87d1512af5d27028b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00914b183f8a02a9b0a79567594866be7185537868e63f989602488c792044f0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-05-30T17:52:05Z",
    "title_canon_sha256": "53e0b0fbb0d151cf1c80a6b3aef0cc7fbc1c9f40af4b598d8023d66ab1e431bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0105533",
    "kind": "arxiv",
    "version": 1
  }
}