Pith Number

pith:CWLAYMZW

pith:2018:CWLAYMZWSNMOCDSTF5JEZI637S

not attested not anchored not stored refs pending

Optimal and fast E/B separation with a dual messenger field

Benjamin D. Wandelt, Doogesh Kodi Ramanah, Guilhem Lavaux

arxiv:1801.05358 v2 · 2018-01-16 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CWLAYMZWSNMOCDSTF5JEZI637S}

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	2026-05-18T00:24:03.752843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15960c33369358e10e532f524ca3dbfcabf131201ded5c80414ea71eb9dc0463

Aliases

arxiv: 1801.05358 · arxiv_version: 1801.05358v2 · doi: 10.48550/arxiv.1801.05358 · pith_short_12: CWLAYMZWSNMO · pith_short_16: CWLAYMZWSNMOCDST · pith_short_8: CWLAYMZW

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/CWLAYMZWSNMOCDSTF5JEZI637S \
  | 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: 15960c33369358e10e532f524ca3dbfcabf131201ded5c80414ea71eb9dc0463

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e725e985b774ea2ce4fab80a066b2026fbe3e7011270de0b90f6778d85f9327",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-01-16T16:57:43Z",
    "title_canon_sha256": "c350b9370c6288d7bbdebae73626af0b1d9fe93d3139d8755a085a6dbf11d274"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05358",
    "kind": "arxiv",
    "version": 2
  }
}