Pith Number

pith:DH4ZM7XK

pith:2014:DH4ZM7XK225RHD23BW6P4PSDS4

not attested not anchored not stored refs pending

Elastocaloric response of PbTiO3 predicted from a first-principles effective Hamiltonian

Jordan A. Barr, Scott P. Beckman, Takeshi Nishimatsu

arxiv:1404.5459 v4 · 2014-04-22 · 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{DH4ZM7XK225RHD23BW6P4PSDS4}

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	2026-05-18T02:29:17.453322Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19f9967eead6bb138f5b0dbcfe3e439737e42b9225d6765f1c7e6b3a8b7fd584

Aliases

arxiv: 1404.5459 · arxiv_version: 1404.5459v4 · doi: 10.48550/arxiv.1404.5459 · pith_short_12: DH4ZM7XK225R · pith_short_16: DH4ZM7XK225RHD23 · pith_short_8: DH4ZM7XK

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/DH4ZM7XK225RHD23BW6P4PSDS4 \
  | 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: 19f9967eead6bb138f5b0dbcfe3e439737e42b9225d6765f1c7e6b3a8b7fd584

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2399d8eb5f3c2afa1656c18597e456efbd67af21e29fb701c0654fde6d4d33c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-04-22T11:34:44Z",
    "title_canon_sha256": "225714ec5946258760f32191788bba3f3840e35cd138b733ebe041b3ebe7dda8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5459",
    "kind": "arxiv",
    "version": 4
  }
}