Pith Number

pith:PNTTY75B

pith:2019:PNTTY75BTF67IHYCSGO5RQNUMK

not attested not anchored not stored refs pending

Multi-epoch Low Radio Frequency Surveys of the Kepler K2 Mission Campaign Fields 3, 4, and 5 with the Murchison Widefield Array

P.J Hancock, S.J. Tingay

arxiv:1905.09392 v1 · 2019-05-21 · astro-ph.HE · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PNTTY75BTF67IHYCSGO5RQNUMK}

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	2026-05-17T23:41:08.348089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b673c7fa1997df41f02919dd8c1b462aa70666b50f2d31d1c6927f88b6f45c2

Aliases

arxiv: 1905.09392 · arxiv_version: 1905.09392v1 · doi: 10.48550/arxiv.1905.09392 · pith_short_12: PNTTY75BTF67 · pith_short_16: PNTTY75BTF67IHYC · pith_short_8: PNTTY75B

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/PNTTY75BTF67IHYCSGO5RQNUMK \
  | 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: 7b673c7fa1997df41f02919dd8c1b462aa70666b50f2d31d1c6927f88b6f45c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56f4339a2fe864ea0c7efcced963c46d3e462b32e31c9fa7e7f474ce17717d4b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-05-21T02:28:28Z",
    "title_canon_sha256": "84c3fb5ea50ffb8e64fa236b45fea5ebc023fc67ef4c50cd93c37809769eb62d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09392",
    "kind": "arxiv",
    "version": 1
  }
}