Pith Number

pith:ZM4Q3YJS

pith:2016:ZM4Q3YJS3QY36TMH4H76SHSMIA

not attested not anchored not stored refs pending

On optimal filtering of measured Mueller matrices

Jose J. Gil

arxiv:1605.04704 v3 · 2016-05-16 · 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{ZM4Q3YJS3QY36TMH4H76SHSMIA}

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	2026-05-18T00:47:20.981674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb390de132dc31bf4d87e1ffe91e4c4008c973ad876d97cd60bb17864d6b8722

Aliases

arxiv: 1605.04704 · arxiv_version: 1605.04704v3 · doi: 10.48550/arxiv.1605.04704 · pith_short_12: ZM4Q3YJS3QY3 · pith_short_16: ZM4Q3YJS3QY36TMH · pith_short_8: ZM4Q3YJS

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/ZM4Q3YJS3QY36TMH4H76SHSMIA \
  | 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: cb390de132dc31bf4d87e1ffe91e4c4008c973ad876d97cd60bb17864d6b8722

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46ef7966f0929cdace4ebf29e1def4570a7feb7f7d167782fea899c4c559bc7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-05-16T10:03:14Z",
    "title_canon_sha256": "21e841aa5de8d3256db2ec951f3f2e11dbcb77f934ba02086f9012e400c5c944"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04704",
    "kind": "arxiv",
    "version": 3
  }
}