Pith Number

pith:4RHTEKHT

pith:2009:4RHTEKHTIXXOTL6UP4ZL5I3FBI

not attested not anchored not stored refs pending

Entangled States and Entropy Remnants of a Photon-Electron System

Sandor Varro

arxiv:0910.4764 v1 · 2009-10-25 · 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{4RHTEKHTIXXOTL6UP4ZL5I3FBI}

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	2026-05-18T04:39:59.440300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e44f3228f345eee9afd47f32bea3650a3f5ce1107ff128f622437e527513a74c

Aliases

arxiv: 0910.4764 · arxiv_version: 0910.4764v1 · doi: 10.48550/arxiv.0910.4764 · pith_short_12: 4RHTEKHTIXXO · pith_short_16: 4RHTEKHTIXXOTL6U · pith_short_8: 4RHTEKHT

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/4RHTEKHTIXXOTL6UP4ZL5I3FBI \
  | 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: e44f3228f345eee9afd47f32bea3650a3f5ce1107ff128f622437e527513a74c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf4481e7939d80f1023a553b2959662e62c3336638f78322b68dd40056f6aec1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-10-25T19:51:36Z",
    "title_canon_sha256": "0657f1e23ba1f490bad1678db0ff2a311d2e2b522eb83c7ee3e37cdba6b948cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4764",
    "kind": "arxiv",
    "version": 1
  }
}