Pith Number

pith:FOIPWGU3

pith:2025:FOIPWGU3ZAADESB2SNUXAQYGXM

not attested not anchored not stored refs pending

Echo mapping of the black hole accretion flow in NGC 7469

A.J. Barth, C.A. Onken, C. Villforth, D. Chelouche, D. H. Gonzalez-Buitrago, E. Kara, E. M. Cackett, E. Romero Colmenero, F.R. Donnan, H. Landt, H. Winkler, Ian McHardy, J. Gelbord, Juan V. Hern\'andez Santisteban, Keith Horne, M.R. Goad, M. Vestergaard, P. Lira, Raj Prince, R. Edelson, S. Kaspi, S. Valenti, T. Treu

arxiv:2506.06731 v1 · 2025-06-07 · astro-ph.GA · 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{FOIPWGU3ZAADESB2SNUXAQYGXM}

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

Continuum optical-UV and X-ray variability of AGN: current results and future challenges

Receipt and verification

First computed	2026-07-05T11:17:54.811081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b90fb1a9bc80032483a9369704306bb107a208433e2e76a7640d1337511139d

Aliases

arxiv: 2506.06731 · arxiv_version: 2506.06731v1 · doi: 10.48550/arxiv.2506.06731 · pith_short_12: FOIPWGU3ZAAD · pith_short_16: FOIPWGU3ZAADESB2 · pith_short_8: FOIPWGU3

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/FOIPWGU3ZAADESB2SNUXAQYGXM \
  | 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: 2b90fb1a9bc80032483a9369704306bb107a208433e2e76a7640d1337511139d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1da1cc98989862f1a41fcf8fb933f7a39904ab46f0156c3b46663f0094e560e8",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-06-07T09:34:35Z",
    "title_canon_sha256": "20405e21de68628ffc57b48946515a6ec35b3ead80493b273ee51bbee36dae2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06731",
    "kind": "arxiv",
    "version": 1
  }
}