Pith Number

pith:HUA3OJ7K

pith:2017:HUA3OJ7KQ3G3F4Q3SPOQTIHZ73

not attested not anchored not stored refs pending

Giant barocaloric effects in natural rubber: A relevant step toward solid-state cooling

A. M. G. Carvalho, E. O. Usuda, L. S. Paix\~ao, N. M. Bom, W. Imamura

arxiv:1705.10914 v4 · 2017-05-31 · 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{HUA3OJ7KQ3G3F4Q3SPOQTIHZ73}

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	2026-05-18T00:17:54.739566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d01b727ea86cdb2f21b93dd09a0f9fef57e94185b29f5cb3f74acdb5e36a2fe

Aliases

arxiv: 1705.10914 · arxiv_version: 1705.10914v4 · doi: 10.48550/arxiv.1705.10914 · pith_short_12: HUA3OJ7KQ3G3 · pith_short_16: HUA3OJ7KQ3G3F4Q3 · pith_short_8: HUA3OJ7K

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/HUA3OJ7KQ3G3F4Q3SPOQTIHZ73 \
  | 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: 3d01b727ea86cdb2f21b93dd09a0f9fef57e94185b29f5cb3f74acdb5e36a2fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "082ac76ed2b400c547ec7ac33bddfa85184901787d6a192a9d25326f3b2fa2ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-05-31T02:03:25Z",
    "title_canon_sha256": "bd2c6d2547571750266317dfc053bbd06866c19c163c95a41cf23f85b30b2aa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10914",
    "kind": "arxiv",
    "version": 4
  }
}