Pith Number

pith:35U32O4P

pith:2013:35U32O4PKZ2CXKN3BV2WGEP75N

not attested not anchored not stored refs pending

An application of two-spinors calculus to quantum field and quantum mechanics problems

A. G. Ulyanova, D. S. Kulyabov

arxiv:1312.6655 v1 · 2013-12-07 · quant-ph · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{35U32O4PKZ2CXKN3BV2WGEP75N}

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	2026-05-18T03:03:57.269765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df69bd3b8f56742ba9bb0d756311ffeb4e9b88b7df01d647aeeea1e49d27a14b

Aliases

arxiv: 1312.6655 · arxiv_version: 1312.6655v1 · doi: 10.48550/arxiv.1312.6655 · pith_short_12: 35U32O4PKZ2C · pith_short_16: 35U32O4PKZ2CXKN3 · pith_short_8: 35U32O4P

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/35U32O4PKZ2CXKN3BV2WGEP75N \
  | 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: df69bd3b8f56742ba9bb0d756311ffeb4e9b88b7df01d647aeeea1e49d27a14b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd5fe59ffb869351caac3a48c8a3eb91ccd052825556f3525dd2361367072798",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-12-07T16:24:32Z",
    "title_canon_sha256": "e8bc7c00081e538e41469ec0d6d178c134e591222d6dc6619ce6677eb1ad4b83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6655",
    "kind": "arxiv",
    "version": 1
  }
}