Pith Number

pith:WYUOOR23

pith:2017:WYUOOR23GG5NJ6B3FE7GNZUJNG

not attested not anchored not stored refs pending

Two-Dimensional Dirac Fermions Protected by Space-Time Inversion Symmetry in Black Phosphorus

Bohm-Jung Yang, Hyoung Joon Choi, Jimin Kim, Keun Su Kim, Sae Hee Ryu, Seung Su Baik, Sung Won Jung, Yeongsup Sohn

arxiv:1711.11228 v1 · 2017-11-30 · cond-mat.mtrl-sci · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WYUOOR23GG5NJ6B3FE7GNZUJNG}

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	2026-05-18T00:25:51.216280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b628e7475b31bad4f83b293e66e68969a22fb53b5c99abbb7ea654cae323dbb3

Aliases

arxiv: 1711.11228 · arxiv_version: 1711.11228v1 · doi: 10.48550/arxiv.1711.11228 · pith_short_12: WYUOOR23GG5N · pith_short_16: WYUOOR23GG5NJ6B3 · pith_short_8: WYUOOR23

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/WYUOOR23GG5NJ6B3FE7GNZUJNG \
  | 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: b628e7475b31bad4f83b293e66e68969a22fb53b5c99abbb7ea654cae323dbb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3671a36f5884124b307ff3ffa8fccb44a6609bb6fe71ea957d7848462c535d4b",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-11-30T05:03:43Z",
    "title_canon_sha256": "75197eb96e23f7e030d13b6d3db44af957224c0e64fdff0aa3b79d2640514d19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.11228",
    "kind": "arxiv",
    "version": 1
  }
}