Pith Number

pith:JWBE35ZH

pith:2022:JWBE35ZHZSAWDQAF6D4XBWPYUE

not attested not anchored not stored refs pending

The Blazar sequence and its Physical Understanding

Elisa Prandini, Gabriele Ghisellini

arxiv:2202.07490 v1 · 2022-02-15 · 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{JWBE35ZHZSAWDQAF6D4XBWPYUE}

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	2026-07-05T03:57:00.826361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d824df727cc8161c005f0f970d9f8a10fcb664b3c04a1e6b10608474479417a

Aliases

arxiv: 2202.07490 · arxiv_version: 2202.07490v1 · doi: 10.48550/arxiv.2202.07490 · pith_short_12: JWBE35ZHZSAW · pith_short_16: JWBE35ZHZSAWDQAF · pith_short_8: JWBE35ZH

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/JWBE35ZHZSAWDQAF6D4XBWPYUE \
  | 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: 4d824df727cc8161c005f0f970d9f8a10fcb664b3c04a1e6b10608474479417a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3af1c6fcc8ad0760169b6e16d710eaac8f59d37863730d09bb86903e26ed3e1b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-02-15T14:56:00Z",
    "title_canon_sha256": "0e6b06941cb2326b713dcc335e26119b76fda363e79b7945585722a52b1ab802"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.07490",
    "kind": "arxiv",
    "version": 1
  }
}