Pith Number

pith:KDPDKU54

pith:1999:KDPDKU54PUBDFMYMKDHPDAFLNE

not attested not anchored not stored refs pending

Thermodynamics of hexagonal-close-packed iron under Earth's core conditions

D. Alfe`, G. D. Price, M. J. Gillan

arxiv:cond-mat/9908400 v1 · 1999-08-27 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDPDKU54PUBDFMYMKDHPDAFLNE}

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	2026-07-04T14:23:43.663281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50de3553bc7d0232b30c50cef180ab6908b2b8774adb383848d4981380d5a0de

Aliases

arxiv: cond-mat/9908400 · arxiv_version: cond-mat/9908400v1 · doi: 10.48550/arxiv.cond-mat/9908400 · pith_short_12: KDPDKU54PUBD · pith_short_16: KDPDKU54PUBDFMYM · pith_short_8: KDPDKU54

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/KDPDKU54PUBDFMYMKDHPDAFLNE \
  | 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: 50de3553bc7d0232b30c50cef180ab6908b2b8774adb383848d4981380d5a0de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4d7a561720aaa926f500ebaef71a57ebfbcea13e7b30a47920c9acf98d16daf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1999-08-27T09:39:13Z",
    "title_canon_sha256": "adc4d731734d4c176efc73c5a4c772e8945eef866da0726df36198953ece08f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9908400",
    "kind": "arxiv",
    "version": 1
  }
}