Pith Number

pith:WACUH4Q7

pith:2015:WACUH4Q7A75JLBZ6IJXZ6PDCOK

not attested not anchored not stored refs pending

The solidification of a disk-shaped crystal from a weakly supercooled binary melt

Andrew J. Wells, David W. Rees Jones

arxiv:1504.02721 v2 · 2015-04-10 · cond-mat.mtrl-sci · physics.ao-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{WACUH4Q7A75JLBZ6IJXZ6PDCOK}

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	2026-05-18T00:30:09.593901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b00543f21f07fa95873e426f9f3c6272a673a708d9b46961b17c55c140cc1430

Aliases

arxiv: 1504.02721 · arxiv_version: 1504.02721v2 · doi: 10.48550/arxiv.1504.02721 · pith_short_12: WACUH4Q7A75J · pith_short_16: WACUH4Q7A75JLBZ6 · pith_short_8: WACUH4Q7

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/WACUH4Q7A75JLBZ6IJXZ6PDCOK \
  | 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: b00543f21f07fa95873e426f9f3c6272a673a708d9b46961b17c55c140cc1430

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae0c1587afb6c4e59507ea6b0d9b669d2e5d75523bf19952e5c4814234d70bf2",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-04-10T15:59:45Z",
    "title_canon_sha256": "1641457702ab0e557e5e5a9b17f4359c6f8a2b7abfcfc0683333770ce524c199"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02721",
    "kind": "arxiv",
    "version": 2
  }
}