Pith Number

pith:IFZ4YKBP

pith:2026:IFZ4YKBP7X5DQJB2UN6S6MTXQC

not attested not anchored not stored refs pending

Physically motivated AGN emissivity profiles and their effects on quasar microlensing signatures. 1. Multi-epoch accretion disc size inference

2, (2) SISSA, 3), (3) INAF-OATs, 4) ((1) IFPU, (4) University of Nova Gorica), Carina Fian (3, Scott Hagen (1

arxiv:2607.03291 v1 · 2026-07-03 · 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{IFZ4YKBP7X5DQJB2UN6S6MTXQC}

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	2026-07-07T02:17:35.856802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4173cc282ffdfa38243aa37d2f327780aeed44ae9e280597c3406894bada2c69

Aliases

arxiv: 2607.03291 · arxiv_version: 2607.03291v1 · doi: 10.48550/arxiv.2607.03291 · pith_short_12: IFZ4YKBP7X5D · pith_short_16: IFZ4YKBP7X5DQJB2 · pith_short_8: IFZ4YKBP

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/IFZ4YKBP7X5DQJB2UN6S6MTXQC \
  | 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: 4173cc282ffdfa38243aa37d2f327780aeed44ae9e280597c3406894bada2c69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef19ee6a13e3e0642e098e8b249387edb36b94e2601c40a37f49a68b3a644314",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-03T13:01:11Z",
    "title_canon_sha256": "bf5e44ae522accf91892300fb5a27d9084476f839f470021c9c1ff2672aa9cc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.03291",
    "kind": "arxiv",
    "version": 1
  }
}