Pith Number

pith:PEHWBNKQ

pith:2013:PEHWBNKQYHIDYOLZGLOJTJL6X2

not attested not anchored not stored refs pending

Route to observing topological edge modes in ultracold fermions

Erich J. Mueller, Junjun Xu, Qiang Gu

arxiv:1311.3892 v2 · 2013-11-15 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PEHWBNKQYHIDYOLZGLOJTJL6X2}

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	2026-05-18T03:00:39.076512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

790f60b550c1d03c397932dc99a57ebe96eeda470444e3ca3d830d2ef4371122

Aliases

arxiv: 1311.3892 · arxiv_version: 1311.3892v2 · doi: 10.48550/arxiv.1311.3892 · pith_short_12: PEHWBNKQYHID · pith_short_16: PEHWBNKQYHIDYOLZ · pith_short_8: PEHWBNKQ

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/PEHWBNKQYHIDYOLZGLOJTJL6X2 \
  | 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: 790f60b550c1d03c397932dc99a57ebe96eeda470444e3ca3d830d2ef4371122

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec97455c87846a466397c550ca9c0d918d5c3ef3f0982e174fc3fb8b80c2d8f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2013-11-15T15:57:45Z",
    "title_canon_sha256": "58e47b38ff215fb4f2e264e06bafc401fdc5f2c63bf454282a9a2268e415b1f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3892",
    "kind": "arxiv",
    "version": 2
  }
}