Pith Number

pith:46KWAR4W

pith:2020:46KWAR4WN4RVBUV4QTYPUXA7TV

not attested not anchored not stored refs pending

Gamma-ray and Optical properties of the flat spectrum radio quasar 3C 279 flare in June 2015

B Bisschoff, B van Soelen, F A Ramamonjisoa, K K Singh, P J Meintjes

arxiv:2003.01999 v1 · 2020-03-04 · 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{46KWAR4WN4RVBUV4QTYPUXA7TV}

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	2026-07-05T00:45:45.704328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7956047966f2350d2bc84f0fa5c1f9d6e46cdcdb4185a9954a61af1bafdd13d

Aliases

arxiv: 2003.01999 · arxiv_version: 2003.01999v1 · doi: 10.48550/arxiv.2003.01999 · pith_short_12: 46KWAR4WN4RV · pith_short_16: 46KWAR4WN4RVBUV4 · pith_short_8: 46KWAR4W

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/46KWAR4WN4RVBUV4QTYPUXA7TV \
  | 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: e7956047966f2350d2bc84f0fa5c1f9d6e46cdcdb4185a9954a61af1bafdd13d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6847117ca1c04538ab65ba0521e0270212deac3df11314d8062a6c325f561a8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-03-04T11:03:22Z",
    "title_canon_sha256": "8986000ef2da9ed8a36e70c537c1360b28a0372fcabd85626ad03bab5e3f2202"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.01999",
    "kind": "arxiv",
    "version": 1
  }
}