Pith Number

pith:PPUR7ILE

pith:2016:PPUR7ILE6BGSWAX5Q3DQO3M6CT

not attested not anchored not stored refs pending

What determines the observational differences of blazars?

Jin-Ming Bai, Jirong Mao, Xu-Liang Fan

arxiv:1607.05000 v1 · 2016-07-18 · 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{PPUR7ILE6BGSWAX5Q3DQO3M6CT}

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	2026-05-18T00:59:57.845016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7be91fa164f04d2b02fd86c7076d9e14d4f0442e844fdfe2c77ebb6e673716cb

Aliases

arxiv: 1607.05000 · arxiv_version: 1607.05000v1 · doi: 10.48550/arxiv.1607.05000 · pith_short_12: PPUR7ILE6BGS · pith_short_16: PPUR7ILE6BGSWAX5 · pith_short_8: PPUR7ILE

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/PPUR7ILE6BGSWAX5Q3DQO3M6CT \
  | 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: 7be91fa164f04d2b02fd86c7076d9e14d4f0442e844fdfe2c77ebb6e673716cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2a1270640c5d73d9f93ee92bc6072ab731870d2fb693b06f19c7b032e7b3004",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-07-18T10:09:43Z",
    "title_canon_sha256": "507adaba3eb6a46ebb5222a578dbf4f85253682be8dcefe9e92410b2eecbaa75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05000",
    "kind": "arxiv",
    "version": 1
  }
}