Pith Number

pith:OI7JIY5O

pith:2014:OI7JIY5OUZQQFNVEWJM6UIO2CO

not attested not anchored not stored refs pending

Equivalence relations for Mueller matrix symmetries of laboratory, LIDAR and planetary scattering geometries

Adrian J. Brown

arxiv:1409.5835 v1 · 2014-09-19 · physics.optics · astro-ph.EP · astro-ph.IM · physics.ao-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OI7JIY5OUZQQFNVEWJM6UIO2CO}

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	2026-05-18T02:42:15.883586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

723e9463aea66102b6a4b259ea21da138c8761043a2de446b43c99430a032f6e

Aliases

arxiv: 1409.5835 · arxiv_version: 1409.5835v1 · doi: 10.48550/arxiv.1409.5835 · pith_short_12: OI7JIY5OUZQQ · pith_short_16: OI7JIY5OUZQQFNVE · pith_short_8: OI7JIY5O

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/OI7JIY5OUZQQFNVEWJM6UIO2CO \
  | 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: 723e9463aea66102b6a4b259ea21da138c8761043a2de446b43c99430a032f6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68093d3152015a157003e7cc4eb997df548c99c9fed976cc4189bdc028e7201e",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.IM",
      "physics.ao-ph",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-09-19T23:54:06Z",
    "title_canon_sha256": "f42c32b513507c72b5198d589418ddb402018255877cf6b3fb8a44597cf90237"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5835",
    "kind": "arxiv",
    "version": 1
  }
}