Pith Number

pith:ZE3OMMDR

pith:2023:ZE3OMMDRD4KCB3DP3DFJFOI6CL

not attested not anchored not stored refs pending

Paradigmatic examples for testing models of optical light polarization by spheroidal dust

C. Peest, F. Heymann, M. Baes, R. Siebenmorgen, T. Vannieuwenhuyse

arxiv:2302.13306 v1 · 2023-02-26 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZE3OMMDRD4KCB3DP3DFJFOI6CL}

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	2026-07-05T06:10:32.348774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c936e630711f1420ec6fd8ca92b91e12d48db9aaaf76674e82728dcb5dc1dfe6

Aliases

arxiv: 2302.13306 · arxiv_version: 2302.13306v1 · doi: 10.48550/arxiv.2302.13306 · pith_short_12: ZE3OMMDRD4KC · pith_short_16: ZE3OMMDRD4KCB3DP · pith_short_8: ZE3OMMDR

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/ZE3OMMDRD4KCB3DP3DFJFOI6CL \
  | 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: c936e630711f1420ec6fd8ca92b91e12d48db9aaaf76674e82728dcb5dc1dfe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29cdb03a3dff3c1e106c5b92faaa91b01129a18b929a2874114448b2ef1fc91d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-02-26T12:32:54Z",
    "title_canon_sha256": "5346ed2691583a98a027124bc1db859ddf9fbe74432714f3f63d972562b66403"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.13306",
    "kind": "arxiv",
    "version": 1
  }
}