Pith Number

pith:NPJEHPW5

pith:2004:NPJEHPW52YOPDKWF6Z4GI5WU65

not attested not anchored not stored refs pending

Quantum Walk on a Line with Two Entangled Particles

L. Sheridan, N. Paunkovic, S. Bose, Y. Omar

arxiv:quant-ph/0411065 v1 · 2004-11-09 · 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{NPJEHPW52YOPDKWF6Z4GI5WU65}

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	2026-07-04T14:49:27.781301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bd243beddd61cf1aac5f6786476d4f75b1f3ad7c582caf9c74f6b419797b417

Aliases

arxiv: quant-ph/0411065 · arxiv_version: quant-ph/0411065v1 · doi: 10.48550/arxiv.quant-ph/0411065 · pith_short_12: NPJEHPW52YOP · pith_short_16: NPJEHPW52YOPDKWF · pith_short_8: NPJEHPW5

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/NPJEHPW52YOPDKWF6Z4GI5WU65 \
  | 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: 6bd243beddd61cf1aac5f6786476d4f75b1f3ad7c582caf9c74f6b419797b417

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1aedc4fec4a71a6590636e67549091bce054d3bc4734d0cf5df5ecc6bdd6fab4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-11-09T20:38:38Z",
    "title_canon_sha256": "1a1328df5e1a1cedbd58757be6c4191ce3a9b99643ee32b535c529aa206fde32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0411065",
    "kind": "arxiv",
    "version": 1
  }
}