Pith Number

pith:U35SZNGA

pith:2013:U35SZNGA4GS5HU2PLRFRXWEXZX

not attested not anchored not stored refs pending

Three-dimensional coherence matrix and degree of polarization

Andrey V. Novitsky

arxiv:1308.2848 v1 · 2013-08-13 · 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{U35SZNGA4GS5HU2PLRFRXWEXZX}

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	2026-05-18T03:15:58.361444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6fb2cb4c0e1a5d3d34f5c4b1bd897cdf046da511bc4a6663a4a16b60acdc5a9

Aliases

arxiv: 1308.2848 · arxiv_version: 1308.2848v1 · doi: 10.48550/arxiv.1308.2848 · pith_short_12: U35SZNGA4GS5 · pith_short_16: U35SZNGA4GS5HU2P · pith_short_8: U35SZNGA

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/U35SZNGA4GS5HU2PLRFRXWEXZX \
  | 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: a6fb2cb4c0e1a5d3d34f5c4b1bd897cdf046da511bc4a6663a4a16b60acdc5a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb1c3d380092a01f902e2b74cd36d53d007828aa3e554dedfe2ef21c05530ddc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-08-13T13:05:47Z",
    "title_canon_sha256": "d6c63bdfed4a7289aa665f75426b8f9099b3a1287a5c68b4c4350195981e299f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2848",
    "kind": "arxiv",
    "version": 1
  }
}