Pith Number

pith:TAT2QUAT

pith:2006:TAT2QUATU2K7BT3U7O7CFWQDMY

not attested not anchored not stored refs pending

Quantum Critical Point and Entanglement in a Matrix Product Ground State

Amit Tribedi, Indrani Bose

arxiv:cond-mat/0612111 v2 · 2006-12-05 · cond-mat.str-el · 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{TAT2QUATU2K7BT3U7O7CFWQDMY}

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	2026-05-18T01:39:39.124441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9827a85013a695f0cf74fbbe22da036625ca425fbf31e91279618dcf0cd5d440

Aliases

arxiv: cond-mat/0612111 · arxiv_version: cond-mat/0612111v2 · doi: 10.48550/arxiv.cond-mat/0612111 · pith_short_12: TAT2QUATU2K7 · pith_short_16: TAT2QUATU2K7BT3U · pith_short_8: TAT2QUAT

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/TAT2QUATU2K7BT3U7O7CFWQDMY \
  | 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: 9827a85013a695f0cf74fbbe22da036625ca425fbf31e91279618dcf0cd5d440

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d19142dd6eaaf1d08f34fb7b724328206a0ce9d325e61d784de2d7663df55385",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2006-12-05T12:20:24Z",
    "title_canon_sha256": "b7dab36179ee2b13eed7d877df7a07da955e985172514ac02b21d06da314c88d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0612111",
    "kind": "arxiv",
    "version": 2
  }
}