Pith Number

pith:GB3WK3HK

pith:2014:GB3WK3HK5L62DSW2PCGMQ5K2DD

not attested not anchored not stored refs pending

Common origin of exotic properties in ceramic and hybrid negative thermal expansion materials

Anthony E. Phillips, Hong Fang, Martin T. Dove

arxiv:1405.2422 v2 · 2014-05-10 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GB3WK3HK5L62DSW2PCGMQ5K2DD}

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	2026-05-18T02:48:35.888103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3077656ceaeafda1cada788cc8755a18f3ac31de26143dfce1fb4321432b135c

Aliases

arxiv: 1405.2422 · arxiv_version: 1405.2422v2 · doi: 10.48550/arxiv.1405.2422 · pith_short_12: GB3WK3HK5L62 · pith_short_16: GB3WK3HK5L62DSW2 · pith_short_8: GB3WK3HK

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/GB3WK3HK5L62DSW2PCGMQ5K2DD \
  | 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: 3077656ceaeafda1cada788cc8755a18f3ac31de26143dfce1fb4321432b135c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4d6c2782b95634861f503865495555bcdb98fad0c045b9e46ce52c1e859658d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-05-10T11:42:16Z",
    "title_canon_sha256": "414f3ab6599e1f7d7f733e4a6df46bf615c19c5d9af00eba7ba3ad12304020dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2422",
    "kind": "arxiv",
    "version": 2
  }
}