Pith Number

pith:53D3F5FC

pith:2017:53D3F5FCQS5CJ5MO53M57QYCL6

not attested not anchored not stored refs pending

Repeating FRB 121102 : Eight-year Fermi-LAT Upper Limits and Implications

Binbin Zhang, Bing Zhang

arxiv:1705.04242 v2 · 2017-05-11 · 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{53D3F5FCQS5CJ5MO53M57QYCL6}

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	2026-05-18T00:41:06.975128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eec7b2f4a284ba24f58eeed9dfc3025fb2cad26c6d21a54f333dd4dabc15bddd

Aliases

arxiv: 1705.04242 · arxiv_version: 1705.04242v2 · doi: 10.48550/arxiv.1705.04242 · pith_short_12: 53D3F5FCQS5C · pith_short_16: 53D3F5FCQS5CJ5MO · pith_short_8: 53D3F5FC

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/53D3F5FCQS5CJ5MO53M57QYCL6 \
  | 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: eec7b2f4a284ba24f58eeed9dfc3025fb2cad26c6d21a54f333dd4dabc15bddd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b37bd421a8cc122ae6e7eb42e1b8f2e2b786abab6867395369b7ba10be75234",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-05-11T15:29:27Z",
    "title_canon_sha256": "22ea39a16f5ac69791c4b94705f74a4f389f1f580b60df89f2588a0f9a9fccf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04242",
    "kind": "arxiv",
    "version": 2
  }
}