Pith Number

pith:QEAT7DTQ

pith:2011:QEAT7DTQVLRCJB2PJ3MTZKITD7

not attested not anchored not stored refs pending

Uncovering Local Absorbed Active Galactic Nuclei with Swift and Suzaku

Lisa M. Winter (CU)

arxiv:1112.0545 v1 · 2011-12-02 · 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{QEAT7DTQVLRCJB2PJ3MTZKITD7}

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	2026-05-18T01:59:17.739274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81013f8e70aae224874f4ed93ca9131fd3bf6b6eda5b80e06ad532300762c91c

Aliases

arxiv: 1112.0545 · arxiv_version: 1112.0545v1 · doi: 10.48550/arxiv.1112.0545 · pith_short_12: QEAT7DTQVLRC · pith_short_16: QEAT7DTQVLRCJB2P · pith_short_8: QEAT7DTQ

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/QEAT7DTQVLRCJB2PJ3MTZKITD7 \
  | 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: 81013f8e70aae224874f4ed93ca9131fd3bf6b6eda5b80e06ad532300762c91c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fa7b56ab8a81b1563c8a3ce2460d736679e8055048830adbad4fa06b949480e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-12-02T19:35:36Z",
    "title_canon_sha256": "0cb89568759714f296065692e6ae72511214ee7e5da325ccf94a5331a98bd923"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0545",
    "kind": "arxiv",
    "version": 1
  }
}