Pith Number

pith:YXCBKQ7H

pith:2004:YXCBKQ7HZUI5HKJWQDBTNMWGXD

not attested not anchored not stored refs pending

Computation of outflow rates from accretion disks around black holes

A. Nandi, Indranil Chattopadhyay, Sandip K. Chakrabarti, Santabrata Das

arxiv:astro-ph/0402555 v1 · 2004-02-24 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YXCBKQ7HZUI5HKJWQDBTNMWGXD}

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	2026-07-04T16:43:06.046938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5c41543e7cd11d3a93680c336b2c6b8fd4dbb406be23fa284cef68574e8d2c7

Aliases

arxiv: astro-ph/0402555 · arxiv_version: astro-ph/0402555v1 · doi: 10.48550/arxiv.astro-ph/0402555 · pith_short_12: YXCBKQ7HZUI5 · pith_short_16: YXCBKQ7HZUI5HKJW · pith_short_8: YXCBKQ7H

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/YXCBKQ7HZUI5HKJWQDBTNMWGXD \
  | 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: c5c41543e7cd11d3a93680c336b2c6b8fd4dbb406be23fa284cef68574e8d2c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34e6dee972b1f34a6706653e6b90f19faf08801c37fa753f99650101a84e6f47",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-02-24T12:38:35Z",
    "title_canon_sha256": "2005d7ff81416d73c545cd9f939e6e0945675a8b01df66bd4213cd99372c09d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0402555",
    "kind": "arxiv",
    "version": 1
  }
}