Pith Number

pith:SKRVJT37

pith:2002:SKRVJT37A7TCY6VPMJW4MHEOVR

not attested not anchored not stored refs pending

Quantum entropy and special relativity

Asher Peres, Daniel R. Terno, Petra F. Scudo

arxiv:quant-ph/0203033 v2 · 2002-03-07 · quant-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SKRVJT37A7TCY6VPMJW4MHEOVR}

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	2026-05-18T04:19:23.576094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92a354cf7f07e62c7aaf626dc61c8eac76325a1555acc736190fb1dc11865d05

Aliases

arxiv: quant-ph/0203033 · arxiv_version: quant-ph/0203033v2 · doi: 10.48550/arxiv.quant-ph/0203033 · pith_short_12: SKRVJT37A7TC · pith_short_16: SKRVJT37A7TCY6VP · pith_short_8: SKRVJT37

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/SKRVJT37A7TCY6VPMJW4MHEOVR \
  | 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: 92a354cf7f07e62c7aaf626dc61c8eac76325a1555acc736190fb1dc11865d05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3430e9018ebf1a91f936538921de343e2740089ee99b7b657332bc622c87ddc3",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-03-07T10:08:45Z",
    "title_canon_sha256": "eff9500fbb166e93b0f34f9323a0533422ec79e1160930766f185b1e32b6a294"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0203033",
    "kind": "arxiv",
    "version": 2
  }
}