Pith Number

pith:HOZ4Q73B

pith:2017:HOZ4Q73BLOYOO5DJ7HNRU5ZXWT

not attested not anchored not stored refs pending

Descriptors for thermal expansion in solids

Abhijith M. Gopakumar, Andrew M. Rappe, Joseph T. Schick

arxiv:1701.03966 v2 · 2017-01-14 · 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{HOZ4Q73BLOYOO5DJ7HNRU5ZXWT}

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	2026-05-18T00:31:31.426381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bb3c87f615bb0e77469f9db1a7737b4c714a559fa32620cfa97da313edc1251

Aliases

arxiv: 1701.03966 · arxiv_version: 1701.03966v2 · doi: 10.48550/arxiv.1701.03966 · pith_short_12: HOZ4Q73BLOYO · pith_short_16: HOZ4Q73BLOYOO5DJ · pith_short_8: HOZ4Q73B

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/HOZ4Q73BLOYOO5DJ7HNRU5ZXWT \
  | 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: 3bb3c87f615bb0e77469f9db1a7737b4c714a559fa32620cfa97da313edc1251

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da35b7156c1e808926230c242fc2b99f4d1ad861ef2a5854dede117b4579617a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-01-14T21:30:23Z",
    "title_canon_sha256": "defc1f67f54ef73315e72c4e2fa8f420ff01525cdca884568f1bbbc4f5805bfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03966",
    "kind": "arxiv",
    "version": 2
  }
}