Pith Number

pith:M75JJGWN

pith:2011:M75JJGWN5UBG6T2EO5DOIQ4UFM

not attested not anchored not stored refs pending

Modeling the flaring activity of the high z, hard X-ray selected blazar IGR J22517+2217

A. De Rosa, F. D'Ammando, F. Panessa, G. Ghisellini, G. Lanzuisi, L. Bassani, M. Ajello, P. Ubertini, Y. Fukazawa

arxiv:1112.0472 v1 · 2011-12-02 · 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{M75JJGWN5UBG6T2EO5DOIQ4UFM}

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	2026-05-18T01:59:17.956649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67fa949acded026f4f447746e443942b3008db791ff6386e532e9fbfdb7cfcab

Aliases

arxiv: 1112.0472 · arxiv_version: 1112.0472v1 · doi: 10.48550/arxiv.1112.0472 · pith_short_12: M75JJGWN5UBG · pith_short_16: M75JJGWN5UBG6T2E · pith_short_8: M75JJGWN

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/M75JJGWN5UBG6T2EO5DOIQ4UFM \
  | 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: 67fa949acded026f4f447746e443942b3008db791ff6386e532e9fbfdb7cfcab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a6b8b0e12f3a170850966494fe449f55e16d770cda68302d81a08c4c946d17c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-12-02T14:43:25Z",
    "title_canon_sha256": "f277c1b7afaa585bf6bbaa3be167de2814cab39c29ccd78d772f3c02216b1c35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0472",
    "kind": "arxiv",
    "version": 1
  }
}