Pith Number

pith:4DSJ74F3

pith:2016:4DSJ74F32SOSKAOYGNXRO5IWL6

not attested not anchored not stored refs pending

The quest for extragalactic magnetic fields

Franco Vazza

arxiv:1611.00043 v1 · 2016-10-31 · 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{4DSJ74F32SOSKAOYGNXRO5IWL6}

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	2026-05-18T01:00:41.523212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0e49ff0bbd49d2501d8336f1775165f8202aaef34ce06b3a5a11e43f56fc395

Aliases

arxiv: 1611.00043 · arxiv_version: 1611.00043v1 · doi: 10.48550/arxiv.1611.00043 · pith_short_12: 4DSJ74F32SOS · pith_short_16: 4DSJ74F32SOSKAOY · pith_short_8: 4DSJ74F3

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/4DSJ74F32SOSKAOYGNXRO5IWL6 \
  | 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: e0e49ff0bbd49d2501d8336f1775165f8202aaef34ce06b3a5a11e43f56fc395

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fd29c9f89ff4fe9757f6a14b6fbce4ac90e3e60094de23ab8b9a6e9debff5bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-10-31T20:56:04Z",
    "title_canon_sha256": "7941c79750d003fc9acd0a0539cc240dc55581b5b28bbf2e91cdcf0d327b476b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.00043",
    "kind": "arxiv",
    "version": 1
  }
}