Pith Number

pith:F2OBVUQX

pith:2014:F2OBVUQXE2RNDX53ZEMJWFWQ6X

not attested not anchored not stored refs pending

Chaotic cold accretion on to black holes in rotating atmospheres

F. Brighenti, M. Gaspari, P. Temi

arxiv:1407.7531 v2 · 2014-07-28 · astro-ph.GA · astro-ph.HE · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F2OBVUQXE2RNDX53ZEMJWFWQ6X}

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	2026-05-18T01:37:44.744245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e9c1ad21726a2d1dfbbc9189b16d0f5e2a20bbbe0787ddaa52c788f0b19e557

Aliases

arxiv: 1407.7531 · arxiv_version: 1407.7531v2 · doi: 10.48550/arxiv.1407.7531 · pith_short_12: F2OBVUQXE2RN · pith_short_16: F2OBVUQXE2RNDX53 · pith_short_8: F2OBVUQX

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/F2OBVUQXE2RNDX53ZEMJWFWQ6X \
  | 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: 2e9c1ad21726a2d1dfbbc9189b16d0f5e2a20bbbe0787ddaa52c788f0b19e557

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "516660c23249614c1eca915d3c9c24f24034139e14e94046f4d9cce4fe42adab",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-07-28T20:00:16Z",
    "title_canon_sha256": "b400a2269fae249918ca0cbeb022cef01b6d3d12a2a5ac1cb5c214ec36fa9e6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7531",
    "kind": "arxiv",
    "version": 2
  }
}