Pith Number

pith:WLOGC4YD

pith:2011:WLOGC4YDOTOON4WCIAHT54BFOE

not attested not anchored not stored refs pending

New Method for Exploring Super-Eddington AGNs by Near-infrared Observations

Ken Ohsuga, Nozomu Kawakatu

arxiv:1107.2185 v1 · 2011-07-12 · 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{WLOGC4YDOTOON4WCIAHT54BFOE}

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	2026-05-18T02:01:19.950909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2dc61730374dce6f2c2400f3ef025712716ba09d34b2f7d5eca8a857dbc0e69

Aliases

arxiv: 1107.2185 · arxiv_version: 1107.2185v1 · doi: 10.48550/arxiv.1107.2185 · pith_short_12: WLOGC4YDOTOO · pith_short_16: WLOGC4YDOTOON4WC · pith_short_8: WLOGC4YD

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/WLOGC4YDOTOON4WCIAHT54BFOE \
  | 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: b2dc61730374dce6f2c2400f3ef025712716ba09d34b2f7d5eca8a857dbc0e69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51869398d19ff37e95ed67b8ea54726bfc87874ea631e3fce3e05bb712fb4073",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-12T03:33:38Z",
    "title_canon_sha256": "ccc50ab97912f5eea798c07614d31e46586aab1c66d87dab1fdfbc86f5f4cf66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2185",
    "kind": "arxiv",
    "version": 1
  }
}