Pith Number

pith:KRD6VSMM

pith:2016:KRD6VSMMGN7LCWIJGOBAT4I6ER

not attested not anchored not stored refs pending

Bandgap measurement of high refractive index materials by off-axis EELS

Johan Verbeeck, Maryam Vatanparast, Per Erik Vullum, Randi Holmestad, Ricardo Egoavil, Turid W. Reenaas

arxiv:1609.09778 v1 · 2016-09-30 · cond-mat.mtrl-sci · 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{KRD6VSMMGN7LCWIJGOBAT4I6ER}

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	2026-05-18T01:03:33.448414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5447eac98c337eb15909338209f11e2443b30fd7b3490af32c7b98496db1847c

Aliases

arxiv: 1609.09778 · arxiv_version: 1609.09778v1 · doi: 10.48550/arxiv.1609.09778 · pith_short_12: KRD6VSMMGN7L · pith_short_16: KRD6VSMMGN7LCWIJ · pith_short_8: KRD6VSMM

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/KRD6VSMMGN7LCWIJGOBAT4I6ER \
  | 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: 5447eac98c337eb15909338209f11e2443b30fd7b3490af32c7b98496db1847c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f755e6dfdfa21247b73cc28b03016284d157e78f2e814364040bca725790cd2",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-09-30T15:40:32Z",
    "title_canon_sha256": "bfe340fd71711e9c786e782215f3eab06e036641e28b1cd84655ecbc6a42c3b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09778",
    "kind": "arxiv",
    "version": 1
  }
}