Pith Number

pith:QNY3OOLL

pith:2011:QNY3OOLL6COTNRPRA2O52UMPBW

not attested not anchored not stored refs pending

The High Energy view of the Broad Line Radio Galaxy 3C 111

(2) University of Leicester, (3) Keele University, (4) George Mason University, (5) CRESST/NASA/GSFC, 6) ((1) IFCA/CSIC-UC, (6) University of Maryland, F. Tombesi (5, J. N. Reeves (3), L. Ballo (1), R. M. Sambruna (4), Spain, UK, USA, USA), V. Braito (2)

arxiv:1108.2609 v1 · 2011-08-12 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QNY3OOLL6COTNRPRA2O52UMPBW}

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	2026-05-18T02:00:54.753222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8371b7396bf09d36c5f1069ddd518f0d94c037bfdcd5fe3253d9ebc603e2dce2

Aliases

arxiv: 1108.2609 · arxiv_version: 1108.2609v1 · doi: 10.48550/arxiv.1108.2609 · pith_short_12: QNY3OOLL6COT · pith_short_16: QNY3OOLL6COTNRPR · pith_short_8: QNY3OOLL

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/QNY3OOLL6COTNRPRA2O52UMPBW \
  | 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: 8371b7396bf09d36c5f1069ddd518f0d94c037bfdcd5fe3253d9ebc603e2dce2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c853990111fc94a97047cd6535b908c5c647d98594a1a3777f48c1ea2298838",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-08-12T12:11:47Z",
    "title_canon_sha256": "f5a30f7589cef7c664d9b09cae618a9622ed865e2d535b8c57ef318feb993700"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2609",
    "kind": "arxiv",
    "version": 1
  }
}