Pith Number

pith:5AIUWFWM

pith:2022:5AIUWFWMIRAAWGAF6RNJQCTFR7

not attested not anchored not stored refs pending

Planck Stars from a Scale-dependent Gravity theory

Fabio Scardigli, Gaetano Lambiase

arxiv:2205.07088 v2 · 2022-05-14 · gr-qc · astro-ph.HE · 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{5AIUWFWMIRAAWGAF6RNJQCTFR7}

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

Horizon-scale tests of gravity theories and fundamental physics from the Event Horizon Telescope image of Sagittarius A$^*$

Receipt and verification

First computed	2026-07-05T06:05:57.732999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8114b16cc44400b1805f45a980a658fdb1d07e8f0476771766dad930c2aeecc

Aliases

arxiv: 2205.07088 · arxiv_version: 2205.07088v2 · doi: 10.48550/arxiv.2205.07088 · pith_short_12: 5AIUWFWMIRAA · pith_short_16: 5AIUWFWMIRAAWGAF · pith_short_8: 5AIUWFWM

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/5AIUWFWMIRAAWGAF6RNJQCTFR7 \
  | 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: e8114b16cc44400b1805f45a980a658fdb1d07e8f0476771766dad930c2aeecc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba188acbd1201c60675a0f8265e2f656034d514bbc59eeb114c34af2928b9855",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-05-14T16:04:09Z",
    "title_canon_sha256": "a9e89d2a50c3bfbff0d1a2ddd893c7de77e92df8c3ae19620529c0d44af8e796"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.07088",
    "kind": "arxiv",
    "version": 2
  }
}