Pith Number

pith:XC77SEO7

pith:2018:XC77SEO75NNO7W47ILBTWQE6UK

not attested not anchored not stored refs pending

Fast radio bursts: superpulsars, magnetars, or something else?

K.A. Postnov (1), M.S. Pshirkov (1) (1 - Sternberg Astronomical Instititute), S.B. Popov (1)

arxiv:1801.00640 v1 · 2018-01-02 · 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{XC77SEO75NNO7W47ILBTWQE6UK}

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	2026-05-18T00:08:43.684239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8bff911dfeb5aefdb9f42c33b409ea2ace6c61f2a5f6270d2bf9d0c1507d377

Aliases

arxiv: 1801.00640 · arxiv_version: 1801.00640v1 · doi: 10.48550/arxiv.1801.00640 · pith_short_12: XC77SEO75NNO · pith_short_16: XC77SEO75NNO7W47 · pith_short_8: XC77SEO7

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/XC77SEO75NNO7W47ILBTWQE6UK \
  | 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: b8bff911dfeb5aefdb9f42c33b409ea2ace6c61f2a5f6270d2bf9d0c1507d377

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75d60134aa1b347f01fa07b8d02e963a3de5172fc0fe2a63b4c83d061c6b2e7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-01-02T13:35:47Z",
    "title_canon_sha256": "4cab1707d79a4880585158710e290ae47889b18d9806df82de2c61f9c233d71b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00640",
    "kind": "arxiv",
    "version": 1
  }
}