Pith Number

pith:K7IEIT4W

pith:2018:K7IEIT4WA3NFWKF7XQWWWPJHUK

not attested not anchored not stored refs pending

Unified formulation for helicity and continuous spin fermionic fields

Alexander Chekmenev, K. B. Alkalaev, Maxim Grigoriev

arxiv:1808.09385 v4 · 2018-08-28 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K7IEIT4WA3NFWKF7XQWWWPJHUK}

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	2026-05-17T23:59:05.556928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57d0444f9606da5b28bfbc2d6b3d27a29cc57e3a9ae2241d49d9fa2a6a5cdb35

Aliases

arxiv: 1808.09385 · arxiv_version: 1808.09385v4 · doi: 10.48550/arxiv.1808.09385 · pith_short_12: K7IEIT4WA3NF · pith_short_16: K7IEIT4WA3NFWKF7 · pith_short_8: K7IEIT4W

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/K7IEIT4WA3NFWKF7XQWWWPJHUK \
  | 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: 57d0444f9606da5b28bfbc2d6b3d27a29cc57e3a9ae2241d49d9fa2a6a5cdb35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14ec8fa970e5d75205eb48860ffcc51aee8071d167cdf3165b207372a93ecf01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-08-28T16:18:57Z",
    "title_canon_sha256": "df06b6878ac2e675d82a2612173a3fe0fda453f448ffd931981c3216e3cf4ce6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09385",
    "kind": "arxiv",
    "version": 4
  }
}