Pith Number

pith:AJB6QKI6

pith:2020:AJB6QKI6WCH56ATFIAIITXJJUJ

not attested not anchored not stored refs pending

The estimation of $\gamma$-ray Doppler factor for Fermi/LAT-detected blazars

Denis Bastieri, Jianghe Yang, Junhui Fan, Zhiyuan Pei

arxiv:2008.04205 v1 · 2020-08-07 · astro-ph.HE · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AJB6QKI6WCH56ATFIAIITXJJUJ}

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	2026-07-05T01:44:17.627858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0243e8291eb08fdf0265401089dd29a270f72a3e617c3e1622f30e9f234e69de

Aliases

arxiv: 2008.04205 · arxiv_version: 2008.04205v1 · doi: 10.48550/arxiv.2008.04205 · pith_short_12: AJB6QKI6WCH5 · pith_short_16: AJB6QKI6WCH56ATF · pith_short_8: AJB6QKI6

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/AJB6QKI6WCH56ATFIAIITXJJUJ \
  | 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: 0243e8291eb08fdf0265401089dd29a270f72a3e617c3e1622f30e9f234e69de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "654c1f6c9d7ff47e509aa758461cfc4448628f65d7180ca4894663063c2e9ad2",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-08-07T09:08:49Z",
    "title_canon_sha256": "9b2a0a16a5128408c212c99007123ead4c5ee848f96e40ed2ecf4131d4cc2544"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.04205",
    "kind": "arxiv",
    "version": 1
  }
}