Pith Number

pith:V5MKUZPA

pith:2022:V5MKUZPAYNGNTTUC2CEYVWS73D

not attested not anchored not stored refs pending

Measuring Optical Activity with Unpolarised Light: Ghost Polarimetry

G.M. Gibson, L. Cronin, M.J. Padgett, S. Restuccia

arxiv:2208.08199 v1 · 2022-08-17 · quant-ph · physics.app-ph · 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{V5MKUZPAYNGNTTUC2CEYVWS73D}

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	2026-07-05T04:49:25.184479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af58aa65e0c34cd9ce82d0898ada5fd8de3dd139f0790fa34bfd14dcab1b261d

Aliases

arxiv: 2208.08199 · arxiv_version: 2208.08199v1 · doi: 10.48550/arxiv.2208.08199 · pith_short_12: V5MKUZPAYNGN · pith_short_16: V5MKUZPAYNGNTTUC · pith_short_8: V5MKUZPA

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/V5MKUZPAYNGNTTUC2CEYVWS73D \
  | 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: af58aa65e0c34cd9ce82d0898ada5fd8de3dd139f0790fa34bfd14dcab1b261d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5225c5ff8ae410ef80c77b8295f7b4e63d6b68e36ec458fcc97926b2c6c59ec0",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-08-17T10:06:39Z",
    "title_canon_sha256": "eae374cf17c1cb738a91240bdef2007c2ce37b3da2043467149d4df0b3125561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.08199",
    "kind": "arxiv",
    "version": 1
  }
}