Pith Number

pith:IRHZDZ7Z

pith:2019:IRHZDZ7Z7OS4KM3ENOZSJUKPM5

not attested not anchored not stored refs pending

Optical fingerprint of bright and dark localized excitonic states in atomically thin 2D materials

Ermin Malic, Maja Feierabend, Samuel Brem

arxiv:1908.05071 v1 · 2019-08-14 · cond-mat.mes-hall · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IRHZDZ7Z7OS4KM3ENOZSJUKPM5}

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	2026-07-05T00:30:21.073506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

444f91e7f9fba5c533646bb324d14f674788ffc554192e3c0cdccc9e786c0ce9

Aliases

arxiv: 1908.05071 · arxiv_version: 1908.05071v1 · doi: 10.48550/arxiv.1908.05071 · pith_short_12: IRHZDZ7Z7OS4 · pith_short_16: IRHZDZ7Z7OS4KM3E · pith_short_8: IRHZDZ7Z

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/IRHZDZ7Z7OS4KM3ENOZSJUKPM5 \
  | 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: 444f91e7f9fba5c533646bb324d14f674788ffc554192e3c0cdccc9e786c0ce9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08273a90896276e52cb283232745759dc6ab3769c22144029aa8b6aaf94902f5",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-08-14T11:11:36Z",
    "title_canon_sha256": "7334e03265a41fe384dd89f990c40c834e5dbf552947d046b6189b8c9de0dfb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05071",
    "kind": "arxiv",
    "version": 1
  }
}