Pith Number

pith:4VVMUQDL

pith:2018:4VVMUQDLR4RTOD753N4KUT7POE

not attested not anchored not stored refs pending

Quantum error correction and entanglement spectrum in tensor networks

Yikang Xiao, Yi Ling, Yuxuan Liu, Zhuo-Yu Xian

arxiv:1806.05007 v2 · 2018-06-13 · hep-th · cond-mat.str-el · gr-qc · 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{4VVMUQDLR4RTOD753N4KUT7POE}

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	2026-05-17T23:53:42.469161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e56aca406b8f23370ffddb78aa4fef710895748b03f25b4b2cde341d7eba6207

Aliases

arxiv: 1806.05007 · arxiv_version: 1806.05007v2 · doi: 10.48550/arxiv.1806.05007 · pith_short_12: 4VVMUQDLR4RT · pith_short_16: 4VVMUQDLR4RTOD75 · pith_short_8: 4VVMUQDL

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/4VVMUQDLR4RTOD753N4KUT7POE \
  | 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: e56aca406b8f23370ffddb78aa4fef710895748b03f25b4b2cde341d7eba6207

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b51aa6bd627b58ddca2de2f7b4ba314c50d8648c04eff3bd33bb5a7b2982a4c1",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-06-13T13:04:16Z",
    "title_canon_sha256": "f16cf81562422225383c103f25061591b27942466bd0029ee76774020ee90db5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05007",
    "kind": "arxiv",
    "version": 2
  }
}