Pith Number

pith:JHU7BCB5

pith:2015:JHU7BCB5MXDHGNCINH765OFNOP

not attested not anchored not stored refs pending

Magnetic fields in the nearby spiral galaxy IC 342: A multi-frequency radio polarization study

Rainer Beck

arxiv:1502.05439 v3 · 2015-02-18 · 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{JHU7BCB5MXDHGNCINH765OFNOP}

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	2026-05-18T01:55:32.706567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49e9f0883d65c673344869ffeeb8ad73da7c35e2a8659c713aaada81a3c49a2e

Aliases

arxiv: 1502.05439 · arxiv_version: 1502.05439v3 · doi: 10.48550/arxiv.1502.05439 · pith_short_12: JHU7BCB5MXDH · pith_short_16: JHU7BCB5MXDHGNCI · pith_short_8: JHU7BCB5

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/JHU7BCB5MXDHGNCINH765OFNOP \
  | 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: 49e9f0883d65c673344869ffeeb8ad73da7c35e2a8659c713aaada81a3c49a2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dabed30f1d2883ac58188db45be09b7078fa53e880f14149b1a98214e404d7ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-18T23:07:08Z",
    "title_canon_sha256": "386beafed0d399e4ebe7308a28c0c6e2a4aa07d416da1f8bd1c0fd2dd196c926"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05439",
    "kind": "arxiv",
    "version": 3
  }
}