Pith Number

pith:IURIZWNH

pith:2018:IURIZWNH7KLRT5BJVV4MYLQTR5

not attested not anchored not stored refs pending

Thermal Uhlmann Chern number from the Uhlmann connection for extracting topological properties of mixed states

Chih-Chun Chien, Hao Guo, Yan He

arxiv:1805.04753 v2 · 2018-05-12 · cond-mat.mes-hall · cond-mat.quant-gas · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IURIZWNH7KLRT5BJVV4MYLQTR5}

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	2026-05-18T00:12:16.872621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45228cd9a7fa9719f429ad78cc2e138f5fb19496fa4c75dbeaceb8039d99ac38

Aliases

arxiv: 1805.04753 · arxiv_version: 1805.04753v2 · doi: 10.48550/arxiv.1805.04753 · pith_short_12: IURIZWNH7KLR · pith_short_16: IURIZWNH7KLRT5BJ · pith_short_8: IURIZWNH

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/IURIZWNH7KLRT5BJVV4MYLQTR5 \
  | 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: 45228cd9a7fa9719f429ad78cc2e138f5fb19496fa4c75dbeaceb8039d99ac38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "684412746bea3e9366dc830642fb052f76dce028a1d0118a402d4148b334e6c7",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-05-12T17:52:29Z",
    "title_canon_sha256": "aeb81beede5999fc74e5b47141075961569d2bed2cdc6c61cf40c3de81b0a383"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04753",
    "kind": "arxiv",
    "version": 2
  }
}