Pith Number

pith:G2IMUBQW

pith:2000:G2IMUBQWIKPWMSO7GW7FCJ6E74

not attested not anchored not stored refs pending

Looking for High Energy Peaked Blazars

A. Celotti, A. Treves, A. Wolter, E. Pian, F. Tavecchio, G. Fossati, G. Ghisellini, G. Tagliaferri, L. Costamante, L. Maraschi, M. Chiaberge, P. Giommi, P. Padovani

arxiv:astro-ph/0007020 v1 · 2000-07-03 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G2IMUBQWIKPWMSO7GW7FCJ6E74}

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	2026-07-04T14:10:28.565691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3690ca0616429f6649df35be5127c4ff036f60fa31cf91ae3dd68e8bb416bc49

Aliases

arxiv: astro-ph/0007020 · arxiv_version: astro-ph/0007020v1 · doi: 10.48550/arxiv.astro-ph/0007020 · pith_short_12: G2IMUBQWIKPW · pith_short_16: G2IMUBQWIKPWMSO7 · pith_short_8: G2IMUBQW

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/G2IMUBQWIKPWMSO7GW7FCJ6E74 \
  | 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: 3690ca0616429f6649df35be5127c4ff036f60fa31cf91ae3dd68e8bb416bc49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2e89024b70cf2259428ec5b70421f50ebe4ac09dab1997ea239fba7968a7ec5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-07-03T14:52:59Z",
    "title_canon_sha256": "d2a5f286ef5998309278ef0990c69a1b0c34714655398145994e713cd865d5bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0007020",
    "kind": "arxiv",
    "version": 1
  }
}