Pith Number

pith:EYYPOYWU

pith:2015:EYYPOYWU76R4RRBZ6EGZAQ2MGA

not attested not anchored not stored refs pending

Polarizing efficiency as a guide of grain growth and interstellar magnetic field properties

H.K. Das, N.V. Voshchinnikov, V.B. Il'in

arxiv:1509.06000 v2 · 2015-09-20 · 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{EYYPOYWU76R4RRBZ6EGZAQ2MGA}

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	2026-05-18T01:02:45.640393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2630f762d4ffa3c8c439f10d90434c30041ccaf13f0caec4f5da634772f545ae

Aliases

arxiv: 1509.06000 · arxiv_version: 1509.06000v2 · doi: 10.48550/arxiv.1509.06000 · pith_short_12: EYYPOYWU76R4 · pith_short_16: EYYPOYWU76R4RRBZ · pith_short_8: EYYPOYWU

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/EYYPOYWU76R4RRBZ6EGZAQ2MGA \
  | 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: 2630f762d4ffa3c8c439f10d90434c30041ccaf13f0caec4f5da634772f545ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c05a3ea8b5d6df37f28a34efa1a5f13c06ddb1c8bc85851ed64aed8bc60ddc3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-09-20T11:51:33Z",
    "title_canon_sha256": "a6a18296659887556205f0a04f34d451dde5c48233a17fee62b623604ce93177"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06000",
    "kind": "arxiv",
    "version": 2
  }
}