Pith Number

pith:FMKFUBZS

pith:2024:FMKFUBZS3TCSALNA75SAWU7MFL

not attested not anchored not stored refs pending

Changing Look AGN: An X-ray Look

Elena Seifina, Lev Titarchuk, Yegor Mishin

arxiv:2411.09781 v1 · 2024-11-14 · 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{FMKFUBZS3TCSALNA75SAWU7MFL}

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

Swift-XRT and NuSTAR Monitoring of Obscuration Variability in Mrk 477

Receipt and verification

First computed	2026-07-05T09:35:38.116949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b145a0732dcc5202da0ff640b53ec2afeed0aa0f08ee548b3223817dd81dd24

Aliases

arxiv: 2411.09781 · arxiv_version: 2411.09781v1 · doi: 10.48550/arxiv.2411.09781 · pith_short_12: FMKFUBZS3TCS · pith_short_16: FMKFUBZS3TCSALNA · pith_short_8: FMKFUBZS

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/FMKFUBZS3TCSALNA75SAWU7MFL \
  | 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: 2b145a0732dcc5202da0ff640b53ec2afeed0aa0f08ee548b3223817dd81dd24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "956f93897a14fdea32d2fffb0ff1aaaff8393d6d45da083247f721ebfe36783a",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-11-14T19:48:11Z",
    "title_canon_sha256": "86ac8513d4e6a6f5b95bf223d8566001a7f7f8860864ebcc891b9ca5ba9ced09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.09781",
    "kind": "arxiv",
    "version": 1
  }
}