Pith Number

pith:W7MYYFIG

pith:2018:W7MYYFIG7AIGCIZGZBDXTYATKB

not attested not anchored not stored refs pending

Strictly local tensor networks for short-range topological insulators

Benjamin B\'eri, Nigel R. Cooper, Shaoyu Yin

arxiv:1812.07417 v2 · 2018-12-18 · cond-mat.mes-hall · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W7MYYFIG7AIGCIZGZBDXTYATKB}

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	2026-05-17T23:45:56.576103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7d98c1506f810612326c84779e0135067a16a5b4ba057bf170bd08fc215b981

Aliases

arxiv: 1812.07417 · arxiv_version: 1812.07417v2 · doi: 10.48550/arxiv.1812.07417 · pith_short_12: W7MYYFIG7AIG · pith_short_16: W7MYYFIG7AIGCIZG · pith_short_8: W7MYYFIG

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/W7MYYFIG7AIGCIZGZBDXTYATKB \
  | 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: b7d98c1506f810612326c84779e0135067a16a5b4ba057bf170bd08fc215b981

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3a5c093a11ad34ccd67d63afdbad1d3be0b822c0e6ec55ea09e7534d18ffc70",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-12-18T15:02:45Z",
    "title_canon_sha256": "57b052795206b654ab55b5f96d287f2f6bf26fdb03042b9c649b5963b57ff263"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07417",
    "kind": "arxiv",
    "version": 2
  }
}