Pith Number

pith:ELG5HZZL

pith:2007:ELG5HZZL3Q2F5C4DIRITPZXLGX

not attested not anchored not stored refs pending

Decoherence induced by a dynamic spin environment (II): Disentanglement by local system-environment interactions

Cecilia Cormick, Juan Pablo Paz

arxiv:0709.2643 v1 · 2007-09-17 · 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{ELG5HZZL3Q2F5C4DIRITPZXLGX}

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	2026-05-18T03:24:51.171114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22cdd3e72bdc345e8b83445137e6eb35c24c1ec21d596f7315bb210d6f79ffaf

Aliases

arxiv: 0709.2643 · arxiv_version: 0709.2643v1 · doi: 10.48550/arxiv.0709.2643 · pith_short_12: ELG5HZZL3Q2F · pith_short_16: ELG5HZZL3Q2F5C4D · pith_short_8: ELG5HZZL

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/ELG5HZZL3Q2F5C4DIRITPZXLGX \
  | 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: 22cdd3e72bdc345e8b83445137e6eb35c24c1ec21d596f7315bb210d6f79ffaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f1ca5bfbf213bd4c24ec6c8c3a114d324bca49b3240809ade18371a051546a7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-09-17T14:40:23Z",
    "title_canon_sha256": "51a01221c516c37c0ecfccc332a8e98a7699ed4cf0f8dbb42f1a756568f16d6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.2643",
    "kind": "arxiv",
    "version": 1
  }
}