Pith Number

pith:NP2CQE56

pith:2019:NP2CQE564IDWPVUPTC3DZSSZ4B

not attested not anchored not stored refs pending

Unidentified FRBs in archival data

D. R. Lorimer, E. F. Keane, F. Crawford

arxiv:1903.00198 v1 · 2019-03-01 · 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{NP2CQE564IDWPVUPTC3DZSSZ4B}

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	2026-05-17T23:52:20.569759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bf42813bee20767d68f98b63cca59e078e330f317f3870836dfe96e3c4d7ff2

Aliases

arxiv: 1903.00198 · arxiv_version: 1903.00198v1 · doi: 10.48550/arxiv.1903.00198 · pith_short_12: NP2CQE564IDW · pith_short_16: NP2CQE564IDWPVUP · pith_short_8: NP2CQE56

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/NP2CQE564IDWPVUPTC3DZSSZ4B \
  | 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: 6bf42813bee20767d68f98b63cca59e078e330f317f3870836dfe96e3c4d7ff2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93d60ce047b5bb653cc951a9eb7a985ba9a747bd4642f422513a470ee844681c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-01T08:20:29Z",
    "title_canon_sha256": "3176e9714a4fe99f5014b4f32497796d1b2142bf64e0d4af632192696b7ca6b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00198",
    "kind": "arxiv",
    "version": 1
  }
}