Pith Number

pith:XYTTCAMX

pith:2009:XYTTCAMX2FOQ2B76ODSR64ANRT

not attested not anchored not stored refs pending

How complex is the obscuration in AGN? New clues from the Suzaku monitoring of the X-ray absorbers in NGC7582

Elena Jimenez Bailon, Enrico Piconcelli, Fabrizio Fiore, Giorgio Matt, Marco Chiaberge, Stefano Bianchi

arxiv:0901.1973 v1 · 2009-01-14 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XYTTCAMX2FOQ2B76ODSR64ANRT}

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	2026-05-18T04:29:23.890110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be27310197d15d0d07fe70e51f700d8ced71e7419b3a0686f041e3cd826d3db6

Aliases

arxiv: 0901.1973 · arxiv_version: 0901.1973v1 · doi: 10.48550/arxiv.0901.1973 · pith_short_12: XYTTCAMX2FOQ · pith_short_16: XYTTCAMX2FOQ2B76 · pith_short_8: XYTTCAMX

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/XYTTCAMX2FOQ2B76ODSR64ANRT \
  | 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: be27310197d15d0d07fe70e51f700d8ced71e7419b3a0686f041e3cd826d3db6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "151f4640503616b04e8cff5f9af6ccb6659fc87b8314b5cc1f5aea9d57bc93cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-01-14T13:43:34Z",
    "title_canon_sha256": "da38660ea4864fd9351f6dc2b510f1e2fe35752cfa03be9e93a22045494937fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.1973",
    "kind": "arxiv",
    "version": 1
  }
}