Pith Number

pith:7A2S4ZNA

pith:2011:7A2S4ZNACNG36FGO42BXWTGI3Q

not attested not anchored not stored refs pending

General relativistic radiation hydrodynamics of accretion flows. I: Bondi-Hoyle accretion

Constanze Roedig, Luca Del Zanna, Luciano Rezzolla, Olindo Zanotti

arxiv:1105.5615 v2 · 2011-05-27 · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7A2S4ZNACNG36FGO42BXWTGI3Q}

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	2026-05-18T02:25:19.230335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8352e65a0134dbf14cee6837b4cc8dc030632a70d2d81c2afaea6fd12f23cb4

Aliases

arxiv: 1105.5615 · arxiv_version: 1105.5615v2 · doi: 10.48550/arxiv.1105.5615 · pith_short_12: 7A2S4ZNACNG3 · pith_short_16: 7A2S4ZNACNG36FGO · pith_short_8: 7A2S4ZNA

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/7A2S4ZNACNG36FGO42BXWTGI3Q \
  | 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: f8352e65a0134dbf14cee6837b4cc8dc030632a70d2d81c2afaea6fd12f23cb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c9666881a099eb4db8852a0af0b024dd81ec3dffd5f06e02cd46a3364e84d4b",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-05-27T17:25:20Z",
    "title_canon_sha256": "47929bfb41dbb27f3a624e5d913de319f9f88b29b2ab11f719f773e9bae63bd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5615",
    "kind": "arxiv",
    "version": 2
  }
}