Pith Number

pith:FT5VJSFA

pith:2013:FT5VJSFAMMCCLZTEAN6HNFTGF6

not attested not anchored not stored refs pending

Phonons, Nature of Bonding and Their Relation to Anomalous Thermal Expansion Behavior of M2O (M=Au, Ag, Cu)

M. K. Gupta, R. Mittal, S. L. Chaplot, S. Rols

arxiv:1311.4701 v1 · 2013-11-19 · 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{FT5VJSFAMMCCLZTEAN6HNFTGF6}

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	2026-05-18T01:46:23.144671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cfb54c8a0630425e664037c7696662fa1875b169ff1f8a175c30e7dd83bcd08

Aliases

arxiv: 1311.4701 · arxiv_version: 1311.4701v1 · doi: 10.48550/arxiv.1311.4701 · pith_short_12: FT5VJSFAMMCC · pith_short_16: FT5VJSFAMMCCLZTE · pith_short_8: FT5VJSFA

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/FT5VJSFAMMCCLZTEAN6HNFTGF6 \
  | 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: 2cfb54c8a0630425e664037c7696662fa1875b169ff1f8a175c30e7dd83bcd08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74986f66778c7f3f96a8a0212d997b2fc50df2d1371d43d617f2ac551714969a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-11-19T11:28:21Z",
    "title_canon_sha256": "6fc9d51bfaf50350c2091bbd601e6a0ca5203afa1a6b85c51a116a7c2e46e709"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4701",
    "kind": "arxiv",
    "version": 1
  }
}