Pith Number

pith:7FDQLN77

pith:2007:7FDQLN77R4NCB7KPSADFXZA65B

not attested not anchored not stored refs pending

Quantum/Classical Interface: Fermion Spin

D. Keselica, R. Cabrera, W. E. Baylis

arxiv:0710.3144 v2 · 2007-10-16 · 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{7FDQLN77R4NCB7KPSADFXZA65B}

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	2026-05-18T04:09:14.068752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f94705b7ff8f1a20fd4f90065be41ee87cebe968a80941d82189cccb2be9454e

Aliases

arxiv: 0710.3144 · arxiv_version: 0710.3144v2 · doi: 10.48550/arxiv.0710.3144 · pith_short_12: 7FDQLN77R4NC · pith_short_16: 7FDQLN77R4NCB7KP · pith_short_8: 7FDQLN77

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/7FDQLN77R4NCB7KPSADFXZA65B \
  | 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: f94705b7ff8f1a20fd4f90065be41ee87cebe968a80941d82189cccb2be9454e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9f443165c012afad382ae47da92e44cd90a53b28a3bcfedafc889cafebc776b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-10-16T18:09:44Z",
    "title_canon_sha256": "e9be19ccb0cd16584d830b26896bc62949e016ed6d00dcd55cd1e0e071c7059b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.3144",
    "kind": "arxiv",
    "version": 2
  }
}