Pith Number

pith:7BHDDVX4

pith:2019:7BHDDVX46CNCR43FC7UMDTAKMC

not attested not anchored not stored refs pending

Fast Radio Burst dispersion measures and rotation measures and the origin of intergalactic magnetic fields

Bryan Gaensler, Franco Vazza, Marcus Br\"uggen, Stefan Hackstein, Volker Heesen

arxiv:1907.09650 v2 · 2019-07-23 · astro-ph.CO · astro-ph.GA · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7BHDDVX46CNCR43FC7UMDTAKMC}

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	2026-07-04T23:50:21.571625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f84e31d6fcf09a28f36517e8c1cc0a60bce360e57deb6a2389b4171b00b7a464

Aliases

arxiv: 1907.09650 · arxiv_version: 1907.09650v2 · doi: 10.48550/arxiv.1907.09650 · pith_short_12: 7BHDDVX46CNC · pith_short_16: 7BHDDVX46CNCR43F · pith_short_8: 7BHDDVX4

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/7BHDDVX46CNCR43FC7UMDTAKMC \
  | 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: f84e31d6fcf09a28f36517e8c1cc0a60bce360e57deb6a2389b4171b00b7a464

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52571d72422258fb0e9c2f32fd0eb17a0df767e61423402c25de830a67f3eed8",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-07-23T01:49:16Z",
    "title_canon_sha256": "8417339b140768d6cdf06e6b5ca1dc23bf5cbe2e8fd06be599b25dbe03e34d97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09650",
    "kind": "arxiv",
    "version": 2
  }
}