Pith Number

pith:Y7SQRLMI

pith:2013:Y7SQRLMIUJ6OG7DFLCOJKPUPRT

not attested not anchored not stored refs pending

Generalized helicity and Beltrami fields

Roman V. Buniy, Thomas W. Kephart

arxiv:1305.4927 v1 · 2013-05-21 · 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{Y7SQRLMIUJ6OG7DFLCOJKPUPRT}

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	2026-05-18T01:49:48.290526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7e508ad88a27ce37c65589c953e8f8cc5e04768fbdc89a461370d6e97cd0f39

Aliases

arxiv: 1305.4927 · arxiv_version: 1305.4927v1 · doi: 10.48550/arxiv.1305.4927 · pith_short_12: Y7SQRLMIUJ6O · pith_short_16: Y7SQRLMIUJ6OG7DF · pith_short_8: Y7SQRLMI

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/Y7SQRLMIUJ6OG7DFLCOJKPUPRT \
  | 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: c7e508ad88a27ce37c65589c953e8f8cc5e04768fbdc89a461370d6e97cd0f39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d09e665de95c00ffb211a43f86948f509ebe7ee454dac53b6c5b441104cead3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-05-21T19:50:04Z",
    "title_canon_sha256": "a38eae4961181c605bc7fb2a5811502a0aaa7bd5dd3ebe984c72f01fd6bcc498"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4927",
    "kind": "arxiv",
    "version": 1
  }
}