Pith Number

pith:PQBBOVZL

pith:2011:PQBBOVZLJFWSFRENEQC53P3THI

not attested not anchored not stored refs pending

Evidence for ultra-fast outflows in radio-quiet AGNs: II - detailed photo-ionization modeling of Fe K-shell absorption lines

2, (2) UMCP, 3, (3) UNIBO, 4), (4) INAF-IASFBO, (5) Keele University, (6) Leicester University), F. Tombesi (1, G. G. C. Palumbo (3), J. N. Reeves (5), M. Cappi (4), M. Dadina (4) ((1) NASA/GSFC/CRESST, V. Braito (6)

arxiv:1109.2882 v1 · 2011-09-13 · 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{PQBBOVZLJFWSFRENEQC53P3THI}

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	2026-05-18T02:00:33.457462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c0217572b496d22c48d2405ddbf733a010e6281fcd8eebf9949916ca6101178

Aliases

arxiv: 1109.2882 · arxiv_version: 1109.2882v1 · doi: 10.48550/arxiv.1109.2882 · pith_short_12: PQBBOVZLJFWS · pith_short_16: PQBBOVZLJFWSFREN · pith_short_8: PQBBOVZL

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/PQBBOVZLJFWSFRENEQC53P3THI \
  | 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: 7c0217572b496d22c48d2405ddbf733a010e6281fcd8eebf9949916ca6101178

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "550c91d0cb60a8190cea2947bd5c34a468a217021f39ae2723f99c72625d3e21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-09-13T18:44:05Z",
    "title_canon_sha256": "81daab48c8ab252b94aa57cccee2fdd0d9a20ced8383507474bfc6c07d498e66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2882",
    "kind": "arxiv",
    "version": 1
  }
}