Pith Number

pith:JTDM2IBW

pith:2011:JTDM2IBWZOIEPBEN5T5DSNHBEF

not attested not anchored not stored refs pending

A number conserving theory for topologically protected degeneracy in one-dimensional fermions

B. I. Halperin, Jay D. Sau, K. Flensberg, S. Das Sarma

arxiv:1106.4014 v2 · 2011-06-20 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JTDM2IBWZOIEPBEN5T5DSNHBEF}

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	2026-05-18T04:11:31.537344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cc6cd2036cb9047848decfa3934e1214ef47f2f89f17645f31425eda0b8fff3

Aliases

arxiv: 1106.4014 · arxiv_version: 1106.4014v2 · doi: 10.48550/arxiv.1106.4014 · pith_short_12: JTDM2IBWZOIE · pith_short_16: JTDM2IBWZOIEPBEN · pith_short_8: JTDM2IBW

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/JTDM2IBWZOIEPBEN5T5DSNHBEF \
  | 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: 4cc6cd2036cb9047848decfa3934e1214ef47f2f89f17645f31425eda0b8fff3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cbc566ca2991a78ae679b2eef549421f5189438773efb9b43f3d4efb5eea081",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-06-20T20:00:07Z",
    "title_canon_sha256": "18132244fa8d60a3e5a42b486c6139b7d0df44b8b9ad4bad4ed61e3737e9b867"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4014",
    "kind": "arxiv",
    "version": 2
  }
}