Pith Number

pith:TXBS4OHT

pith:1996:TXBS4OHT7D7RVVWAXVLOFAXEWL

not attested not anchored not stored refs pending

Thermodynamics and the Measure of Entanglement

Daniel Rohrlich, Sandu Popescu

arxiv:quant-ph/9610044 v2 · 1996-10-29 · 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{TXBS4OHT7D7RVVWAXVLOFAXEWL}

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	2026-07-04T16:02:41.383259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dc32e38f3f8ff1ad6c0bd56e282e4b2e70ae71f443352ed4c06b2d754219544

Aliases

arxiv: quant-ph/9610044 · arxiv_version: quant-ph/9610044v2 · doi: 10.48550/arxiv.quant-ph/9610044 · pith_short_12: TXBS4OHT7D7R · pith_short_16: TXBS4OHT7D7RVVWA · pith_short_8: TXBS4OHT

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/TXBS4OHT7D7RVVWAXVLOFAXEWL \
  | 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: 9dc32e38f3f8ff1ad6c0bd56e282e4b2e70ae71f443352ed4c06b2d754219544

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1b6aa6c748b01aee22b546fb2b54a4d7353310294872aecceecb650cf15eb1e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1996-10-29T20:06:48Z",
    "title_canon_sha256": "da65956c3c457c26763f1c259ec7ad5d7a60fa286d50ef1c95c7a21224849848"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9610044",
    "kind": "arxiv",
    "version": 2
  }
}