Pith Number

pith:7GIVQXDG

pith:2025:7GIVQXDGHMUKCI6TY3ZDW3F7E4

not attested not anchored not stored refs pending

Testing the extended corona model with the optical/UV reverberation mapping of the accretion disk

Bo\.zena Czerny, Vikram K. Jaiswal

arxiv:2501.00806 v1 · 2025-01-01 · 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{7GIVQXDGHMUKCI6TY3ZDW3F7E4}

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	2026-07-05T09:56:10.577391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f991585c663b28a123d3c6f23b6cbf270ca00ab5654128a42fb0d01b7c2ba3fb

Aliases

arxiv: 2501.00806 · arxiv_version: 2501.00806v1 · doi: 10.48550/arxiv.2501.00806 · pith_short_12: 7GIVQXDGHMUK · pith_short_16: 7GIVQXDGHMUKCI6T · pith_short_8: 7GIVQXDG

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/7GIVQXDGHMUKCI6TY3ZDW3F7E4 \
  | 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: f991585c663b28a123d3c6f23b6cbf270ca00ab5654128a42fb0d01b7c2ba3fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da59b3afd002c95a089adc941e22888f10e43d29dabc0454e13d609fef303e40",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-01-01T11:14:17Z",
    "title_canon_sha256": "4b9186dcb37eaad2aed9d46c47cc70250c9aea2efbb0a859b73e1c918beafe36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.00806",
    "kind": "arxiv",
    "version": 1
  }
}