Pith Number

pith:HR2B4FBH

pith:2011:HR2B4FBHHNVP7LJ6SNXYXDE4TE

not attested not anchored not stored refs pending

A Detection of an X-ray Wind and an Ionized Disk in the Chandra HETGS Observation of the Seyfert 2 Galaxy IRAS 18325-5926

Claude R. Canizares, Julia C. Lee, Kazushi Iwasawa, Philip Mocz

arxiv:1101.1344 v1 · 2011-01-07 · 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{HR2B4FBHHNVP7LJ6SNXYXDE4TE}

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	2026-05-18T02:04:12.037076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c741e14273b6affad3e936f8b8c9c992d4553d3e0d537edced39fe05dfc1f8b

Aliases

arxiv: 1101.1344 · arxiv_version: 1101.1344v1 · doi: 10.48550/arxiv.1101.1344 · pith_short_12: HR2B4FBHHNVP · pith_short_16: HR2B4FBHHNVP7LJ6 · pith_short_8: HR2B4FBH

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/HR2B4FBHHNVP7LJ6SNXYXDE4TE \
  | 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: 3c741e14273b6affad3e936f8b8c9c992d4553d3e0d537edced39fe05dfc1f8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d73977f0298e35aeeb99873b07658d230efa1aad2da35fec5240787a8aeb48b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-01-07T02:37:40Z",
    "title_canon_sha256": "0152b552f6355f8a666d29ce8871b5ab0c32a7509f91397fef5d64003117c4ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1344",
    "kind": "arxiv",
    "version": 1
  }
}