Pith Number

pith:C2VGSZTB

pith:2018:C2VGSZTBT4DRJ4H7AVD3NZJVXR

not attested not anchored not stored refs pending

No bursts detected from FRB121102 in two 5-hour observing campaigns with the Robert C. Byrd Green Bank Telescope

Andrew Siemion, Danny C. Price, David DeBoer, David H. E. MacMahon, Gregg Hallinan, Greg Hellbourg, Howard Isaacson, Kejia Lee, Lee Rosenthal, Matt Lebofsky, Ryan Lynch, Steve Croft, Vishal Gajjar, Yonghua Xu, Yunpeng Men, Zhiyong Liu

arxiv:1802.04446 v1 · 2018-02-13 · 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{C2VGSZTBT4DRJ4H7AVD3NZJVXR}

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	2026-05-18T00:23:44.178369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16aa6966619f0714f0ff0547b6e535bc6a7fc9d3cc83f3ac091ca8f09ae9067e

Aliases

arxiv: 1802.04446 · arxiv_version: 1802.04446v1 · doi: 10.48550/arxiv.1802.04446 · pith_short_12: C2VGSZTBT4DR · pith_short_16: C2VGSZTBT4DRJ4H7 · pith_short_8: C2VGSZTB

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/C2VGSZTBT4DRJ4H7AVD3NZJVXR \
  | 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: 16aa6966619f0714f0ff0547b6e535bc6a7fc9d3cc83f3ac091ca8f09ae9067e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac24f20b158bd03d7b48fc94d8234ab092d306deb5bcae9f9ac814960e639824",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-02-13T02:55:30Z",
    "title_canon_sha256": "21d6e2393a40afccf52e7d70194d205ae9307f4f8f64e6005d7b176abbf6f817"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04446",
    "kind": "arxiv",
    "version": 1
  }
}