Pith Number

pith:HC7VMW5N

pith:2016:HC7VMW5N7QFURXIRCV77CZM53S

not attested not anchored not stored refs pending

Germanium under high tensile stress: nonlinear dependence of direct band gap vs. strain

A. Chelnokov, A. Gassenq, D. Rouchon, G. Osvaldo Dias, H. Sigg, I. Duchemin, J. Faist, J.M. Escalante, J.M. Hartmann, J. Widiez, K. Guilloy, N. Pauc, R. Geiger, S. Tardif, T. Zabel, V. Calvo, V. Reboud, Y.M. Niquet

arxiv:1606.01668 v3 · 2016-06-06 · 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{HC7VMW5N7QFURXIRCV77CZM53S}

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	2026-05-18T01:11:57.493421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38bf565badfc0b48dd11157ff1659ddcb37700034060342bccd5f5b690589247

Aliases

arxiv: 1606.01668 · arxiv_version: 1606.01668v3 · doi: 10.48550/arxiv.1606.01668 · pith_short_12: HC7VMW5N7QFU · pith_short_16: HC7VMW5N7QFURXIR · pith_short_8: HC7VMW5N

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/HC7VMW5N7QFURXIRCV77CZM53S \
  | 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: 38bf565badfc0b48dd11157ff1659ddcb37700034060342bccd5f5b690589247

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2be771e6877494f558ab73dde962ba53fb14120408d924413adc67d036de27a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-06-06T09:20:59Z",
    "title_canon_sha256": "05b8de4c73c110ec0c77061eae8136cf5410c95a188becc3e4b58e1e95a9ed42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01668",
    "kind": "arxiv",
    "version": 3
  }
}