Pith Number

pith:SZZNEWCJ

pith:2018:SZZNEWCJSC2Q2TZQWPPZKB245I

not attested not anchored not stored refs pending

Revealing two radio active galactic nuclei extremely near PSR J0437$-$4715

Adam Deller, Bo Xia, Cormac Reynolds, Hao Ding, Jiancheng Wang, Jun Yang, Li Guo, Tao An, Xiaoyu Hong, Zhen Yan, Zhixuan Li, Zsolt Paragi

arxiv:1801.07709 v1 · 2018-01-23 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZZNEWCJSC2Q2TZQWPPZKB245I}

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	2026-05-18T00:21:06.474686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9672d2584990b50d4f30b3df95075cea0da4707fdedfc2681beae864a7945bc6

Aliases

arxiv: 1801.07709 · arxiv_version: 1801.07709v1 · doi: 10.48550/arxiv.1801.07709 · pith_short_12: SZZNEWCJSC2Q · pith_short_16: SZZNEWCJSC2Q2TZQ · pith_short_8: SZZNEWCJ

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/SZZNEWCJSC2Q2TZQWPPZKB245I \
  | 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: 9672d2584990b50d4f30b3df95075cea0da4707fdedfc2681beae864a7945bc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3967d9d8921138eddf38c6220e3876033baffc8e5201bd835ce3be1176310a59",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-01-23T14:34:31Z",
    "title_canon_sha256": "e77b8f52d87e08855b73f822f19851adbf396c3fcff8ebd2690eae8f4608f057"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07709",
    "kind": "arxiv",
    "version": 1
  }
}