Pith Number

pith:L4ZLNBF2

pith:2016:L4ZLNBF2DT7OQQL6ZB4XRK33CC

not attested not anchored not stored refs pending

Continuum-atomistic simulation of picosecond laser heating of copper with electron heat capacity from ab initio calculation

Pengfei Ji, Yuwen Zhang

arxiv:1602.01180 v2 · 2016-02-03 · physics.chem-ph · 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{L4ZLNBF2DT7OQQL6ZB4XRK33CC}

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	2026-05-18T01:19:53.012503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f32b684ba1cfee8417ec87978ab7b10bf50d9f715424c42ff1ab023f3f456d2

Aliases

arxiv: 1602.01180 · arxiv_version: 1602.01180v2 · doi: 10.48550/arxiv.1602.01180 · pith_short_12: L4ZLNBF2DT7O · pith_short_16: L4ZLNBF2DT7OQQL6 · pith_short_8: L4ZLNBF2

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/L4ZLNBF2DT7OQQL6ZB4XRK33CC \
  | 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: 5f32b684ba1cfee8417ec87978ab7b10bf50d9f715424c42ff1ab023f3f456d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "418e9b662bd7d2ef360b9acbaa1f53fa328f655de44db5f8d5a1d60f50511899",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2016-02-03T03:46:09Z",
    "title_canon_sha256": "7e447626f5382943ee9e5143298b064189920d15e49bd695b266bf7e7c54d998"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01180",
    "kind": "arxiv",
    "version": 2
  }
}