Pith Number

pith:PATFBTQZ

pith:2020:PATFBTQZWM7QBYKG7KPSD4B7LQ

not attested not anchored not stored refs pending

Polarization of chirality

Andres Ordonez, David Ayuso, Misha Ivanov, Olga Smirnova, Piero Decleva

arxiv:2004.05191 v1 · 2020-04-10 · 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{PATFBTQZWM7QBYKG7KPSD4B7LQ}

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	2026-07-05T00:54:34.776417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

782650ce19b33f00e146fa9f21f03f5c1f13bcdad9ccdf6925d95f1e77c11492

Aliases

arxiv: 2004.05191 · arxiv_version: 2004.05191v1 · doi: 10.48550/arxiv.2004.05191 · pith_short_12: PATFBTQZWM7Q · pith_short_16: PATFBTQZWM7QBYKG · pith_short_8: PATFBTQZ

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/PATFBTQZWM7QBYKG7KPSD4B7LQ \
  | 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: 782650ce19b33f00e146fa9f21f03f5c1f13bcdad9ccdf6925d95f1e77c11492

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e276447209a17a7cbccd640426526bf01796b0cc53d5911892b71587848c8679",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-04-10T18:12:13Z",
    "title_canon_sha256": "19002a10c3495a3baba21d712a652ae4ca5a4149cbd0434493b5cea762a14256"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.05191",
    "kind": "arxiv",
    "version": 1
  }
}