Pith Number

pith:ALPU7NAL

pith:2000:ALPU7NALSIEGZNIMXJTVIVBQHB

not attested not anchored not stored refs pending

Hybrid Thermal-Nonthermal Synchrotron Emission from Hot Accretion Flows

Dimitrios Psaltis, Feryal Ozel, Ramesh Narayan (Harvard-Smithsonian Center for Astrophysics)

arxiv:astro-ph/0004195 v1 · 2000-04-14 · 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{ALPU7NALSIEGZNIMXJTVIVBQHB}

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

Identifying Observational Signatures of Flux Eruption Events in Supermassive Black Hole Accretion Flows with Machine Learning

Receipt and verification

First computed	2026-07-04T16:16:18.627485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02df4fb40b92086cb50cba675454303878f9725edd2c348d0678c08e557b82e9

Aliases

arxiv: astro-ph/0004195 · arxiv_version: astro-ph/0004195v1 · doi: 10.48550/arxiv.astro-ph/0004195 · pith_short_12: ALPU7NALSIEG · pith_short_16: ALPU7NALSIEGZNIM · pith_short_8: ALPU7NAL

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/ALPU7NALSIEGZNIMXJTVIVBQHB \
  | 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: 02df4fb40b92086cb50cba675454303878f9725edd2c348d0678c08e557b82e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "887454e4eaa6e89ee80e3768b8f771a28852c2966f1823ee273c544b3a574f7a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-04-14T03:23:49Z",
    "title_canon_sha256": "c84482c35c21d0e54d5fc02b28127814496c57aa9342741fc7471fda5c51047b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0004195",
    "kind": "arxiv",
    "version": 1
  }
}