Pith Number

pith:EB6OAI66

pith:2007:EB6OAI6646MCLGCVVO6BIML3MN

not attested not anchored not stored refs pending

Detection of quantum critical points by a probe qubit

Dieter Suter, Jingfu Zhang, Nageswaran Rajendran, Xinhua Peng

arxiv:0709.3273 v4 · 2007-09-20 · 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{EB6OAI6646MCLGCVVO6BIML3MN}

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	2026-07-04T15:10:12.025033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

207ce023dee798259855abbc14317b6378d3c82bc99a9831a6acf51567a70620

Aliases

arxiv: 0709.3273 · arxiv_version: 0709.3273v4 · doi: 10.48550/arxiv.0709.3273 · pith_short_12: EB6OAI6646MC · pith_short_16: EB6OAI6646MCLGCV · pith_short_8: EB6OAI66

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/EB6OAI6646MCLGCVVO6BIML3MN \
  | 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: 207ce023dee798259855abbc14317b6378d3c82bc99a9831a6acf51567a70620

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00cd913fc019b5054c2dc63d1d779f745e350922e7dd46236469813ba9df65f5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-09-20T18:26:02Z",
    "title_canon_sha256": "cf4ba49f8bb9b7cd222f5bf12966e040c755adfce31187f224a0953d8412d4d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.3273",
    "kind": "arxiv",
    "version": 4
  }
}