Pith Number

pith:MGFVGGZA

pith:2015:MGFVGGZAIAL53UWRRRHIJK6NIP

not attested not anchored not stored refs pending

Quantum gravity corrections to accretion onto a Schwarzschild black hole

Rong-Jia Yang

arxiv:1504.04223 v2 · 2015-04-16 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MGFVGGZAIAL53UWRRRHIJK6NIP}

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	2026-05-18T01:29:54.341966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

618b531b204017ddd2d18c4e84abcd43e33b133e483f8e88d8ba8d37a549c6f5

Aliases

arxiv: 1504.04223 · arxiv_version: 1504.04223v2 · doi: 10.48550/arxiv.1504.04223 · pith_short_12: MGFVGGZAIAL5 · pith_short_16: MGFVGGZAIAL53UWR · pith_short_8: MGFVGGZA

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/MGFVGGZAIAL53UWRRRHIJK6NIP \
  | 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: 618b531b204017ddd2d18c4e84abcd43e33b133e483f8e88d8ba8d37a549c6f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e8b7ee21803fdf706b910896f83673f4a4eaf9fd6136e7c5c461ffd82838e0c",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-04-16T13:24:18Z",
    "title_canon_sha256": "a555f67f16dee443ff71913d80c4f222a9b547eb61456a54b5c420ff2923ac76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04223",
    "kind": "arxiv",
    "version": 2
  }
}