Pith Number

pith:5P7Q6NDF

pith:2015:5P7Q6NDFV32ZUZZIQMHFCVNXM7

not attested not anchored not stored refs pending

Topological currents in black phosphorus with broken inversion symmetry

Francisco Guinea, Tony Low, Yongjin Jiang

arxiv:1507.06930 v1 · 2015-07-24 · 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{5P7Q6NDFV32ZUZZIQMHFCVNXM7}

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	2026-05-18T01:23:23.779220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebff0f3465aef59a6728830e5155b767eba3ac3036eb34ff304b2f2c9d496104

Aliases

arxiv: 1507.06930 · arxiv_version: 1507.06930v1 · doi: 10.48550/arxiv.1507.06930 · pith_short_12: 5P7Q6NDFV32Z · pith_short_16: 5P7Q6NDFV32ZUZZI · pith_short_8: 5P7Q6NDF

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/5P7Q6NDFV32ZUZZIQMHFCVNXM7 \
  | 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: ebff0f3465aef59a6728830e5155b767eba3ac3036eb34ff304b2f2c9d496104

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5dca099720ded8a4c280d0e4dd40ae687c26690cdf6f9565a407040ed356fe4",
    "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": "2015-07-24T17:49:20Z",
    "title_canon_sha256": "7a772808cd09cc672c4520263f1bd30710016f336d94984eefdd16db6665f54e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06930",
    "kind": "arxiv",
    "version": 1
  }
}