Pith Number

pith:HMXOK7DI

pith:2012:HMXOK7DIWIWVIXEEMOORU7HAAU

not attested not anchored not stored refs pending

Helicity and Angular Momentum. A Symmetry based framework for the study of Light-Matter Interactions

Gabriel Molina-Terriza, Ivan Fernandez-Corbaton, Xavier Zambrana-Puyalto

arxiv:1206.5563 v4 · 2012-06-25 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HMXOK7DIWIWVIXEEMOORU7HAAU}

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	2026-05-18T03:21:31.784604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b2ee57c68b22d545c84639d1a7ce00511ad8f135345a2e0b039fe44c7488359

Aliases

arxiv: 1206.5563 · arxiv_version: 1206.5563v4 · doi: 10.48550/arxiv.1206.5563 · pith_short_12: HMXOK7DIWIWV · pith_short_16: HMXOK7DIWIWVIXEE · pith_short_8: HMXOK7DI

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/HMXOK7DIWIWVIXEEMOORU7HAAU \
  | 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: 3b2ee57c68b22d545c84639d1a7ce00511ad8f135345a2e0b039fe44c7488359

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08fd8df4580cc5d717dc2990d5a529785f585c3943c374a8a907c6f8a3d3bc60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-06-25T02:59:25Z",
    "title_canon_sha256": "8bd569f60fc0a694d73c2b76ed42ca5ce759cf5938e338eb79c55bb2bf54d5b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5563",
    "kind": "arxiv",
    "version": 4
  }
}