Pith Number

pith:P4WFGYDA

pith:2013:P4WFGYDAH6ZIDUWUYLA65FBHDA

not attested not anchored not stored refs pending

Evidence that All States Are Unitarily Equivalent to X States of the Same Entanglement

Samuel R. Hedemann

arxiv:1310.7038 v4 · 2013-10-25 · 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{P4WFGYDAH6ZIDUWUYLA65FBHDA}

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	2026-05-18T02:45:39.557610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f2c5360603fb281d2d4c2c1ee94271806c279d0bac5739dba91a25bd2196495

Aliases

arxiv: 1310.7038 · arxiv_version: 1310.7038v4 · doi: 10.48550/arxiv.1310.7038 · pith_short_12: P4WFGYDAH6ZI · pith_short_16: P4WFGYDAH6ZIDUWU · pith_short_8: P4WFGYDA

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/P4WFGYDAH6ZIDUWUYLA65FBHDA \
  | 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: 7f2c5360603fb281d2d4c2c1ee94271806c279d0bac5739dba91a25bd2196495

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05c56bfb1f80588e57ef28a721af5832109f5a1f706d4198f7f7436e3594b7af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-10-25T20:43:13Z",
    "title_canon_sha256": "7ae8141a653de940c4c5d6a47a46071d42f1b36275431e841fb9f7aba56976d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7038",
    "kind": "arxiv",
    "version": 4
  }
}