Pith Number

pith:A5UH2VMQ

pith:2015:A5UH2VMQ4AVZBEXHVALTSEEWIO

not attested not anchored not stored refs pending

Black phosphorus: narrow gap, wide applications

Andres Castellanos-Gomez

arxiv:1508.00874 v2 · 2015-08-04 · cond-mat.mes-hall · cond-mat.mtrl-sci · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A5UH2VMQ4AVZBEXHVALTSEEWIO}

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	2026-05-18T01:29:45.161397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07687d5590e02b9092e7a81739109643af30ddd443102197cc251dbbddca28f4

Aliases

arxiv: 1508.00874 · arxiv_version: 1508.00874v2 · doi: 10.48550/arxiv.1508.00874 · pith_short_12: A5UH2VMQ4AVZ · pith_short_16: A5UH2VMQ4AVZBEXH · pith_short_8: A5UH2VMQ

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/A5UH2VMQ4AVZBEXHVALTSEEWIO \
  | 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: 07687d5590e02b9092e7a81739109643af30ddd443102197cc251dbbddca28f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "238c8dc4cff4ae5d218faa65648d284d731eea5da833b538a8498365ea188b04",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-08-04T19:03:46Z",
    "title_canon_sha256": "243277bae84e2e16b48e39ad08435c63fe43f6cc00bb351395d2bf36136f95c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00874",
    "kind": "arxiv",
    "version": 2
  }
}