Pith Number

pith:HAEYX7KS

pith:2014:HAEYX7KSBHZZ2NTJJCHIVMSJTW

not attested not anchored not stored refs pending

Imaging two-component nature of Dirac-Landau levels in the topological surface state of Bi2Se3

H. Takagi, K. Igarashi, M. Kawamura, T. Hanaguri, T. Sasagawa, Ying-Shuang Fu

arxiv:1408.0873 v1 · 2014-08-05 · cond-mat.mes-hall · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HAEYX7KSBHZZ2NTJJCHIVMSJTW}

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	2026-05-18T02:38:36.655979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38098bfd5209f39d3669488e8ab2499d9203df63fbe6843ce3f0bfabb92f7dff

Aliases

arxiv: 1408.0873 · arxiv_version: 1408.0873v1 · doi: 10.48550/arxiv.1408.0873 · pith_short_12: HAEYX7KSBHZZ · pith_short_16: HAEYX7KSBHZZ2NTJ · pith_short_8: HAEYX7KS

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/HAEYX7KSBHZZ2NTJJCHIVMSJTW \
  | 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: 38098bfd5209f39d3669488e8ab2499d9203df63fbe6843ce3f0bfabb92f7dff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92e50ff1f655f904a368b05c88dc5dafbd6cf6e32a7947e640b79768f0d3218d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-08-05T06:02:42Z",
    "title_canon_sha256": "692eeea73b2515691cebcc3381a2841b7aa7bc356b0e019c2fcbdf1d5ff452a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0873",
    "kind": "arxiv",
    "version": 1
  }
}