Pith Number

pith:OI33GE7R

pith:2011:OI33GE7RKSB75PFCWSYTL5RPKM

not attested not anchored not stored refs pending

Chandra Observations of a 1.9 kpc Separation Double X-ray Source in a Candidate Dual AGN Galaxy at z=0.16

Brian F. Gerke, David Pooley, Greg M. Madejski, Julia M. Comerford

arxiv:1106.0746 v1 · 2011-06-03 · 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{OI33GE7RKSB75PFCWSYTL5RPKM}

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	2026-05-18T03:53:29.442998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7237b313f15483febca2b4b135f62f5307555849bafc946c44eaeba58f9f4fe1

Aliases

arxiv: 1106.0746 · arxiv_version: 1106.0746v1 · doi: 10.48550/arxiv.1106.0746 · pith_short_12: OI33GE7RKSB7 · pith_short_16: OI33GE7RKSB75PFC · pith_short_8: OI33GE7R

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/OI33GE7RKSB75PFCWSYTL5RPKM \
  | 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: 7237b313f15483febca2b4b135f62f5307555849bafc946c44eaeba58f9f4fe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3e2ec6d55510d4603c5d6a1fde276542d92871cdc314e91c39471214e810243",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-06-03T20:00:03Z",
    "title_canon_sha256": "109662777b1237abbde97f63729d754040a11b16acff92380f24cddf9e4255c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.0746",
    "kind": "arxiv",
    "version": 1
  }
}