Pith Number

pith:PCSHZTUA

pith:2019:PCSHZTUASEDXM5ORA4MLWM6XY3

not attested not anchored not stored refs pending

Elastic constants of graphene: Comparison of empirical potentials and DFT calculations

Alexander S. Minkin, Andrey A. Knizhnik, Andrey M. Popov, Irina V. Lebedeva

arxiv:1902.04855 v1 · 2019-02-13 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PCSHZTUASEDXM5ORA4MLWM6XY3}

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	2026-05-17T23:54:05.734775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78a47cce8091077675d10718bb33d7c6f64851c0678d3882c00885f092c69e3c

Aliases

arxiv: 1902.04855 · arxiv_version: 1902.04855v1 · doi: 10.48550/arxiv.1902.04855 · pith_short_12: PCSHZTUASEDX · pith_short_16: PCSHZTUASEDXM5OR · pith_short_8: PCSHZTUA

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/PCSHZTUASEDXM5ORA4MLWM6XY3 \
  | 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: 78a47cce8091077675d10718bb33d7c6f64851c0678d3882c00885f092c69e3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c058ef723cfbde6281d002bae442961250289fa2d09f8aa5253dcdcb945d4138",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-02-13T10:53:51Z",
    "title_canon_sha256": "d8ffc328c7895f4e3b189b4eae6adc73e3d84f91e80a05ddf6507f171a97dd9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04855",
    "kind": "arxiv",
    "version": 1
  }
}