Pith Number

pith:TOIKU4LJ

pith:2020:TOIKU4LJPZ4SSGS3WEG4ESLECB

not attested not anchored not stored refs pending

Excitons in bulk black phosphorus evidenced by photoluminescence at low temperature

Alain Lusson, Annick Loiseau, Etienne Carr\'e, Etienne Gaufr\`es, Ingrid Stenger, Julien Barjon, Lorenzo Sponza

arxiv:2010.15449 v1 · 2020-10-29 · cond-mat.mes-hall · cond-mat.mtrl-sci · 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{TOIKU4LJPZ4SSGS3WEG4ESLECB}

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	2026-07-05T02:06:16.735127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b90aa71697e79291a5bb10dc24964106d25c7417366ae322510d8436e44b227

Aliases

arxiv: 2010.15449 · arxiv_version: 2010.15449v1 · doi: 10.48550/arxiv.2010.15449 · pith_short_12: TOIKU4LJPZ4S · pith_short_16: TOIKU4LJPZ4SSGS3 · pith_short_8: TOIKU4LJ

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/TOIKU4LJPZ4SSGS3WEG4ESLECB \
  | 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: 9b90aa71697e79291a5bb10dc24964106d25c7417366ae322510d8436e44b227

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f20827c5f61f13ab9d1cd72416a7ad832700759986e80a9211d9d8bc5a1e65ca",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2020-10-29T09:44:42Z",
    "title_canon_sha256": "8aa691c74b70bafdb1bf913ab757320ff931e722d1eb216e2b27a3cdf1a93d35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.15449",
    "kind": "arxiv",
    "version": 1
  }
}