Pith Number

pith:F3ZXH7N6

pith:2010:F3ZXH7N67WGFXTQVNOPE4YOMZI

not attested not anchored not stored refs pending

Quantum filtering for systems driven by fermion fields

H.I. Nurdin, J.E. Gough, M.I. Guta, M.R. James

arxiv:1011.3900 v1 · 2010-11-17 · 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{F3ZXH7N67WGFXTQVNOPE4YOMZI}

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	2026-05-18T04:35:47.371679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ef373fdbefd8c5bce156b9e4e61ccca38fb0b0721af87f673bd7655633b704c

Aliases

arxiv: 1011.3900 · arxiv_version: 1011.3900v1 · doi: 10.48550/arxiv.1011.3900 · pith_short_12: F3ZXH7N67WGF · pith_short_16: F3ZXH7N67WGFXTQV · pith_short_8: F3ZXH7N6

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/F3ZXH7N67WGFXTQVNOPE4YOMZI \
  | 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: 2ef373fdbefd8c5bce156b9e4e61ccca38fb0b0721af87f673bd7655633b704c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db005ae302988e1d5b14e8e6478e7cf07f3864d80dace5e963c35e9a374996f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-11-17T07:10:41Z",
    "title_canon_sha256": "b1800721f51c8afeddda6c8570dca1a0cd90d5bb47342d1f4e524f1089206839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3900",
    "kind": "arxiv",
    "version": 1
  }
}