pith. sign in
Pith Number

pith:PU76DR7Z

pith:2019:PU76DR7ZSJ7OWJKCLPFSPNZTZM
not attested not anchored not stored refs pending

Constraints on the low frequency spectrum of FRB 121102

H. Falcke, J. P. Rachen, L. G. Spitler, L. J. M. Houben, M. Kramer, S. ter Veen

arxiv:1902.01779 v1 · 2019-02-05 · astro-ph.HE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PU76DR7ZSJ7OWJKCLPFSPNZTZM}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-05-17T23:52:02.849460Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7d3fe1c7f9927eeb25425bcb27b733cb0b90eb24b29ed5f8cfd7a7a3bc581010

Aliases

arxiv: 1902.01779 · arxiv_version: 1902.01779v1 · doi: 10.48550/arxiv.1902.01779 · pith_short_12: PU76DR7ZSJ7O · pith_short_16: PU76DR7ZSJ7OWJKC · pith_short_8: PU76DR7Z
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PU76DR7ZSJ7OWJKCLPFSPNZTZM \
  | 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: 7d3fe1c7f9927eeb25425bcb27b733cb0b90eb24b29ed5f8cfd7a7a3bc581010
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9b016dc90f5b74d2664aa40dad5329cc2b0e2145f785dd465f9df179c158db98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-02-05T16:40:20Z",
    "title_canon_sha256": "1fd71f3077f69d69067ab6528f0dcd523e74e16370db01f821d84c25e53c8475"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01779",
    "kind": "arxiv",
    "version": 1
  }
}