Pith Number

pith:LGLT5A6N

pith:2011:LGLT5A6NOZUIJ3RK47CGHVHRBX

not attested not anchored not stored refs pending

On the origin of the gamma-ray emission from the flaring blazar PKS 1222+216

A. Stamerra, F. Tavecchio, G. Bonnoli, G. Ghisellini, J. Becerra-Gonzalez, L. Foschini, L. Maraschi

arxiv:1104.0048 v2 · 2011-03-31 · 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{LGLT5A6NOZUIJ3RK47CGHVHRBX}

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	2026-05-18T02:02:41.766381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59973e83cd766884ee2ae7c463d4f10dc2462cfd3e2ddcb3af061a35b418eb9e

Aliases

arxiv: 1104.0048 · arxiv_version: 1104.0048v2 · doi: 10.48550/arxiv.1104.0048 · pith_short_12: LGLT5A6NOZUI · pith_short_16: LGLT5A6NOZUIJ3RK · pith_short_8: LGLT5A6N

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/LGLT5A6NOZUIJ3RK47CGHVHRBX \
  | 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: 59973e83cd766884ee2ae7c463d4f10dc2462cfd3e2ddcb3af061a35b418eb9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "073af055b5623a4557129bdb35a3ead75e331395e42496e9360ca9177af722c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-03-31T23:37:22Z",
    "title_canon_sha256": "b67c9694435be97bf7c9b43549872ec97123ae4213bc64bce93821ee0c89f26a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0048",
    "kind": "arxiv",
    "version": 2
  }
}