Pith Number

pith:KOUFN2PZ

pith:2022:KOUFN2PZYQQGUUBRMNXQWKV62E

not attested not anchored not stored refs pending

The dust sublimation region of the Type 1 AGN NGC4151 at a hundred micro-arcsecond scale as resolved by the CHARA Array interferometer

Christopher Farrington, Florentin Millour, Gail Schaefer, Gerd Weigelt, Judit Sturmann, Konrad Tristram, Laszlo Sturmann, Makoto Kishimoto, Matt Anderson, Nic Scott, Robert Antonucci, Sebastian Hoenig, Theo ten Brummelaar

arxiv:2209.06061 v1 · 2022-09-13 · 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{KOUFN2PZYQQGUUBRMNXQWKV62E}

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.

Cited by

1 paper in Pith

JWST interferometric imaging reveals the dusty disk obscuring the supermassive black hole of the Circinus galaxy

Receipt and verification

First computed	2026-07-05T05:20:48.263592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53a856e9f9c4206a5031636f0b2abed10b4942139216f58dcf71b295419257fe

Aliases

arxiv: 2209.06061 · arxiv_version: 2209.06061v1 · doi: 10.48550/arxiv.2209.06061 · pith_short_12: KOUFN2PZYQQG · pith_short_16: KOUFN2PZYQQGUUBR · pith_short_8: KOUFN2PZ

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/KOUFN2PZYQQGUUBRMNXQWKV62E \
  | 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: 53a856e9f9c4206a5031636f0b2abed10b4942139216f58dcf71b295419257fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b8734c13250447065f1a7a57f50508ae18edbd9de919f8fc5f61ddf79dc7ebb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-09-13T15:17:17Z",
    "title_canon_sha256": "820e8f05b126cc20e50e3d96bb86c2c469af565d6a13daa054dc03220ebd3bbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.06061",
    "kind": "arxiv",
    "version": 1
  }
}