Pith Number

pith:4C7OUN2H

pith:2020:4C7OUN2HHSDSRDXKQPDRJ5ON7O

not attested not anchored not stored refs pending

A dispersion excess from pulsar wind nebulae and supernova remnants: Implications for pulsars and FRBs

Joeri van Leeuwen, Liam Connor, Samayra M. Straal

arxiv:2001.06019 v1 · 2020-01-16 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4C7OUN2HHSDSRDXKQPDRJ5ON7O}

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	2026-07-05T00:41:56.384977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0beea37473c87288eea83c714f5cdfbbf636e488776344e2c8d2f368379e2a2

Aliases

arxiv: 2001.06019 · arxiv_version: 2001.06019v1 · doi: 10.48550/arxiv.2001.06019 · pith_short_12: 4C7OUN2HHSDS · pith_short_16: 4C7OUN2HHSDSRDXK · pith_short_8: 4C7OUN2H

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/4C7OUN2HHSDSRDXKQPDRJ5ON7O \
  | 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: e0beea37473c87288eea83c714f5cdfbbf636e488776344e2c8d2f368379e2a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "709771b975d3d0913c2953e49993234e639a32de1b7fb1810af9d324baf5a59a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-01-16T19:00:06Z",
    "title_canon_sha256": "7b9ed9259c8d576c91be30bdbbb47742931715929cc91bb085c5124a9ca2bb6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.06019",
    "kind": "arxiv",
    "version": 1
  }
}