Pith Number

pith:LUP52UF4

pith:2020:LUP52UF45IDKG4L7KH52BIM6MM

not attested not anchored not stored refs pending

Establishing a particle distribution for multi-wavelength emission from BL Lac objects

K.R. Zhu, S.J. Kang, X.X. Xie, Y.G. Zheng

arxiv:2009.06153 v1 · 2020-09-14 · 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{LUP52UF45IDKG4L7KH52BIM6MM}

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	2026-07-05T01:35:05.550106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d1fdd50bcea06a3717f51fba0a19e632db15c21e16ee4bac1a4f97005613ae5

Aliases

arxiv: 2009.06153 · arxiv_version: 2009.06153v1 · doi: 10.48550/arxiv.2009.06153 · pith_short_12: LUP52UF45IDK · pith_short_16: LUP52UF45IDKG4L7 · pith_short_8: LUP52UF4

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/LUP52UF45IDKG4L7KH52BIM6MM \
  | 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: 5d1fdd50bcea06a3717f51fba0a19e632db15c21e16ee4bac1a4f97005613ae5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49bede34118fb25d0d47625429a77016fcee47ea7e45ad3be06bc61e54b7df22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-09-14T02:08:57Z",
    "title_canon_sha256": "f500644250743b918e501f6dd65bae9a88b039e0913f3e802403ca2e467c4622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.06153",
    "kind": "arxiv",
    "version": 1
  }
}