Pith Number

pith:GGY5N2WP

pith:2020:GGY5N2WPXGI724ZBP72CVVW444

not attested not anchored not stored refs pending

Understanding the giant gamma-ray outburst on June 16, 2015 from the blazar 3C 279

F. A. Ramamonjisoa, K. K. Singh, P. J. Meintjes

arxiv:2002.04965 v1 · 2020-02-12 · 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{GGY5N2WPXGI724ZBP72CVVW444}

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	2026-07-05T00:40:20.168907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31b1d6eacfb991fd73217ff42ad6dce71785761ff6f03b19d30506f9242c5d7d

Aliases

arxiv: 2002.04965 · arxiv_version: 2002.04965v1 · doi: 10.48550/arxiv.2002.04965 · pith_short_12: GGY5N2WPXGI7 · pith_short_16: GGY5N2WPXGI724ZB · pith_short_8: GGY5N2WP

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/GGY5N2WPXGI724ZBP72CVVW444 \
  | 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: 31b1d6eacfb991fd73217ff42ad6dce71785761ff6f03b19d30506f9242c5d7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2d4e878ee5a375c522781855350e6615b82029bff002f9cb19f70b4ff338092",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-02-12T13:20:40Z",
    "title_canon_sha256": "3bdd864dd2edccc53e29064dacafadfd6a4c4b4cd70f4c1584b2a97339ae9e8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.04965",
    "kind": "arxiv",
    "version": 1
  }
}