Pith Number

pith:27E2JDXT

pith:2017:27E2JDXTHA4XY2XYRO3VOJH6M5

not attested not anchored not stored refs pending

Optical Selection Rule of Excitons in Gapped Chiral Fermion Systems

Di Xiao, Wen-Yu Shan, Xiaoou Zhang

arxiv:1709.08310 v3 · 2017-09-25 · 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{27E2JDXTHA4XY2XYRO3VOJH6M5}

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	2026-05-18T00:22:58.560542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7c9a48ef338397c6af88bb75724fe676c12290e463ec2cd06ccc8b8f08750eb

Aliases

arxiv: 1709.08310 · arxiv_version: 1709.08310v3 · doi: 10.48550/arxiv.1709.08310 · pith_short_12: 27E2JDXTHA4X · pith_short_16: 27E2JDXTHA4XY2XY · pith_short_8: 27E2JDXT

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/27E2JDXTHA4XY2XYRO3VOJH6M5 \
  | 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: d7c9a48ef338397c6af88bb75724fe676c12290e463ec2cd06ccc8b8f08750eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a256437a365d97163c8c00dcb0c4d516b82f3f626bc21f29eb8d90e9556f209",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2017-09-25T04:21:33Z",
    "title_canon_sha256": "810611f265a9352b178a6a8a7d0fb0a9add31ebdc4d7a158aa858ac69ae5f6e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08310",
    "kind": "arxiv",
    "version": 3
  }
}