Pith Number

pith:O6C5J4EM

pith:2010:O6C5J4EMXQBNK3LSIIEEUBVPZ4

not attested not anchored not stored refs pending

Bringing entanglement to the high temperature limit

David Zueco, Fernando Galve, Leonardo A. Pachon

arxiv:1002.1923 v2 · 2010-02-09 · 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{O6C5J4EMXQBNK3LSIIEEUBVPZ4}

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	2026-05-18T04:37:33.223358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7785d4f08cbc02d56d7242084a06afcf35783bc31111a190c74b99116e6233c1

Aliases

arxiv: 1002.1923 · arxiv_version: 1002.1923v2 · doi: 10.48550/arxiv.1002.1923 · pith_short_12: O6C5J4EMXQBN · pith_short_16: O6C5J4EMXQBNK3LS · pith_short_8: O6C5J4EM

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/O6C5J4EMXQBNK3LSIIEEUBVPZ4 \
  | 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: 7785d4f08cbc02d56d7242084a06afcf35783bc31111a190c74b99116e6233c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f12df158347698e592d83147ee97f4b2efacd4ccb3eb9bfb4e32fb3132b98fd8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-02-09T17:40:35Z",
    "title_canon_sha256": "2d823d82c47695f97b32029a1456fc7cc74fc45b07b2355cce1488e636bf5477"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1923",
    "kind": "arxiv",
    "version": 2
  }
}