Pith Number

pith:OFGCCOBR

pith:2020:OFGCCOBROM43DMI3HNYIBW2Y23

not attested not anchored not stored refs pending

Bondi on spherically symmetric accretion

Philip J. Armitage

arxiv:2004.00203 v1 · 2020-04-01 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OFGCCOBROM43DMI3HNYIBW2Y23}

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

The Gravitational Spectral Radio Forest: A Signature of Primordial Black Holes

Receipt and verification

First computed	2026-07-05T00:52:09.144846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

714c2138317339b1b11b3b7080db58d6f3813bc2f9b9168e225fda07af1e2e5c

Aliases

arxiv: 2004.00203 · arxiv_version: 2004.00203v1 · doi: 10.48550/arxiv.2004.00203 · pith_short_12: OFGCCOBROM43 · pith_short_16: OFGCCOBROM43DMI3 · pith_short_8: OFGCCOBR

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/OFGCCOBROM43DMI3HNYIBW2Y23 \
  | 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: 714c2138317339b1b11b3b7080db58d6f3813bc2f9b9168e225fda07af1e2e5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cd6487ac11227c94eb4fa9a520b6eac25ee462228c88b1e758a370903aaa6d7",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-04-01T02:48:11Z",
    "title_canon_sha256": "08655efc9776dcb7e6268efc0e1eb855b575349c0633770fd02fc7ceb499a070"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.00203",
    "kind": "arxiv",
    "version": 1
  }
}