Pith Number

pith:TQ4LNU45

pith:2014:TQ4LNU45RYFAF2MCVXH5RL6YEB

not attested not anchored not stored refs pending

Polarization measurements analysis II. Best estimators of polarization fraction and angle

D. Alina, F. Levrier, I. Ristorcelli, J.-P. Bernard, L. Montier, M. Tristram, S. Plaszczynski, V. Guillet

arxiv:1407.0178 v1 · 2014-07-01 · astro-ph.IM

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

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	2026-05-18T02:27:32.339362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c38b6d39d8e0a02e982adcfd8afd82047c6e56c16655199b7b12d5a328eae74

Aliases

arxiv: 1407.0178 · arxiv_version: 1407.0178v1 · doi: 10.48550/arxiv.1407.0178 · pith_short_12: TQ4LNU45RYFA · pith_short_16: TQ4LNU45RYFAF2MC · pith_short_8: TQ4LNU45

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/TQ4LNU45RYFAF2MCVXH5RL6YEB \
  | 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: 9c38b6d39d8e0a02e982adcfd8afd82047c6e56c16655199b7b12d5a328eae74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32cad96aac9726f5b931b5e9d5d830cee26f89eb27acd1dc2e6b8ce808bd7233",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-01T10:42:48Z",
    "title_canon_sha256": "a76731788058567be1d6d1910a928bec56063dc46b6008a9df7764b2ed6c14ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0178",
    "kind": "arxiv",
    "version": 1
  }
}