Pith Number

pith:FVRLQKP2

pith:2019:FVRLQKP2XSYBBZIVKKGSKK7S7D

not attested not anchored not stored refs pending

Bootstrapped Newtonian stars and black holes

Michele Lenzi, Octavian Micu, Roberto Casadio

arxiv:1904.06752 v2 · 2019-04-14 · gr-qc · 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{FVRLQKP2XSYBBZIVKKGSKK7S7D}

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

Bounded compactness from G(E)UP

Receipt and verification

First computed	2026-07-05T00:31:48.485747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d62b829fabcb010e515528d252bf2f8dff934c41df2f2cc190b832e96cc95dd

Aliases

arxiv: 1904.06752 · arxiv_version: 1904.06752v2 · doi: 10.48550/arxiv.1904.06752 · pith_short_12: FVRLQKP2XSYB · pith_short_16: FVRLQKP2XSYBBZIV · pith_short_8: FVRLQKP2

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/FVRLQKP2XSYBBZIVKKGSKK7S7D \
  | 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: 2d62b829fabcb010e515528d252bf2f8dff934c41df2f2cc190b832e96cc95dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dee8acad80134319be3fde26810baf6084fc7279673a0ad94ad361b79329f1d8",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-04-14T20:08:58Z",
    "title_canon_sha256": "05ccb27cb5f2ce5c8d8861bfff3a8366266085619e5bb5be8663295a9288ae58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06752",
    "kind": "arxiv",
    "version": 2
  }
}