Pith Number

pith:GNRUVRS5

pith:2016:GNRUVRS52OUMME2ZGUNBTEGWNW

not attested not anchored not stored refs pending

Phonon anharmonicity and negative thermal expansion in SnSe

Andrew F. May, Chen W. Li, Dipanshu Bansal, Douglas L. Abernathy, Jiawang Hong, Michael Y. Hu, Olivier Delaire, Wallace Porter

arxiv:1608.01883 v1 · 2016-08-05 · 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{GNRUVRS52OUMME2ZGUNBTEGWNW}

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	2026-05-18T01:09:12.478224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33634ac65dd3a8c61359351a1990d66daaebd85f5f17d59979c03ce246fe5309

Aliases

arxiv: 1608.01883 · arxiv_version: 1608.01883v1 · doi: 10.48550/arxiv.1608.01883 · pith_short_12: GNRUVRS52OUM · pith_short_16: GNRUVRS52OUMME2Z · pith_short_8: GNRUVRS5

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/GNRUVRS52OUMME2ZGUNBTEGWNW \
  | 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: 33634ac65dd3a8c61359351a1990d66daaebd85f5f17d59979c03ce246fe5309

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1904b392aecba0fb48591ce39d0b39ade9157604e3beb0b2d92ec2030a075430",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-08-05T13:36:12Z",
    "title_canon_sha256": "61fc7318a5341662a042c0c4037378fdae94636dabdfaa0335d9b8083f89bac4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01883",
    "kind": "arxiv",
    "version": 1
  }
}