Pith Number

pith:GGIYVBRZ

pith:2018:GGIYVBRZFUWBNLCLWGH34WDH4M

not attested not anchored not stored refs pending

The scattering of FRBs by the intergalactic medium: variations, strength and dependence on dispersion measures

Fupeng Zhang, Long-long Feng, Weishan Zhu

arxiv:1808.05739 v1 · 2018-08-17 · astro-ph.CO · 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{GGIYVBRZFUWBNLCLWGH34WDH4M}

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	2026-05-18T00:03:03.898079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31918a86392d2c16ac4bb18fbe5867e32a3909708e45e3ace61f3ae0e09dad67

Aliases

arxiv: 1808.05739 · arxiv_version: 1808.05739v1 · doi: 10.48550/arxiv.1808.05739 · pith_short_12: GGIYVBRZFUWB · pith_short_16: GGIYVBRZFUWBNLCL · pith_short_8: GGIYVBRZ

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/GGIYVBRZFUWBNLCLWGH34WDH4M \
  | 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: 31918a86392d2c16ac4bb18fbe5867e32a3909708e45e3ace61f3ae0e09dad67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e534fb04f53dbaf05d7e7019e623e711b52741cd88cdb9f89bd2ddaa43efb53e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-08-17T03:23:52Z",
    "title_canon_sha256": "e9f9842c7d76b3927b3c044449199fe19bbcba344c00ab09d021fefc981e478d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05739",
    "kind": "arxiv",
    "version": 1
  }
}