Pith Number

pith:SNK5ZEN3

pith:2004:SNK5ZEN3SAOSO7GFWVUQNVD25O

not attested not anchored not stored refs pending

Spin Precession and Quantum Vacuum

F. Kheirandish, M. Amooshahi

arxiv:quant-ph/0410069 v2 · 2004-10-10 · 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{SNK5ZEN3SAOSO7GFWVUQNVD25O}

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	2026-05-18T01:05:03.220503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9355dc91bb901d277cc5b56906d47aeb8c6e880e72087478d3e059281be22601

Aliases

arxiv: quant-ph/0410069 · arxiv_version: quant-ph/0410069v2 · doi: 10.48550/arxiv.quant-ph/0410069 · pith_short_12: SNK5ZEN3SAOS · pith_short_16: SNK5ZEN3SAOSO7GF · pith_short_8: SNK5ZEN3

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/SNK5ZEN3SAOSO7GFWVUQNVD25O \
  | 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: 9355dc91bb901d277cc5b56906d47aeb8c6e880e72087478d3e059281be22601

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb46db7d103856680b8fe6c75f367f6195c74e00bc55941d4fcc978021dd56ec",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-10-10T13:14:58Z",
    "title_canon_sha256": "f0e75be7bc7a3463ff909f42a3a41cdd5d99c3ab326ebb9627918f1b38a44aff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0410069",
    "kind": "arxiv",
    "version": 2
  }
}