Pith Number

pith:TOCV2FAC

pith:2014:TOCV2FAC3S6ZVCYBFOAVWENCWE

not attested not anchored not stored refs pending

Structural Quantification of Entanglement

F. Shahandeh, J. Sperling, W. Vogel

arxiv:1407.4589 v1 · 2014-07-17 · 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{TOCV2FAC3S6ZVCYBFOAVWENCWE}

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	2026-05-18T02:30:16.340635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b855d1402dcbd9a8b012b815b11a2b12f101eb94110640ae0f0501c4884565d

Aliases

arxiv: 1407.4589 · arxiv_version: 1407.4589v1 · doi: 10.48550/arxiv.1407.4589 · pith_short_12: TOCV2FAC3S6Z · pith_short_16: TOCV2FAC3S6ZVCYB · pith_short_8: TOCV2FAC

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/TOCV2FAC3S6ZVCYBFOAVWENCWE \
  | 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: 9b855d1402dcbd9a8b012b815b11a2b12f101eb94110640ae0f0501c4884565d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "241f1758242984ed04b10e312ce77a1015ea8eab11487aa74af13ec7b92023e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-07-17T07:40:40Z",
    "title_canon_sha256": "d9565e3e5e08b6c6e5a96bc554e625ab3d107095f08c44ae80bc5530f062a01a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4589",
    "kind": "arxiv",
    "version": 1
  }
}