Pith Number

pith:3YH7SHAW

pith:2012:3YH7SHAWEW5ZXOIQVRA6SVXKPW

not attested not anchored not stored refs pending

Optical angular momentum in dispersive media

O. Allanson, T. G. Philbin

arxiv:1205.4929 v2 · 2012-05-22 · physics.optics · 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{3YH7SHAWEW5ZXOIQVRA6SVXKPW}

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	2026-05-18T01:57:24.479968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de0ff91c1625bb9bb910ac41e956ea7d862aa964af70480d6352c87fe2080a61

Aliases

arxiv: 1205.4929 · arxiv_version: 1205.4929v2 · doi: 10.48550/arxiv.1205.4929 · pith_short_12: 3YH7SHAWEW5Z · pith_short_16: 3YH7SHAWEW5ZXOIQ · pith_short_8: 3YH7SHAW

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/3YH7SHAWEW5ZXOIQVRA6SVXKPW \
  | 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: de0ff91c1625bb9bb910ac41e956ea7d862aa964af70480d6352c87fe2080a61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fa8dbce20f0103d4edeebfb4b395109f4ecb4c530ac1815e58b2dcb2fa7deb6",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-05-22T14:37:17Z",
    "title_canon_sha256": "34b778c09ee6c49fd3b86727e383347e2b883a1eb766c1ced08610f22cb28db7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4929",
    "kind": "arxiv",
    "version": 2
  }
}