Pith Number

pith:YEUQJQUR

pith:2019:YEUQJQURNMRXSMT47H4FE2JYSO

not attested not anchored not stored refs pending

Particle-like ultracompact objects in Einstein-scalar-Gauss-Bonnet theories

Burkhard Kleihaus, Jutta Kunz, Panagiota Kanti

arxiv:1910.02121 v2 · 2019-10-04 · 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{YEUQJQURNMRXSMT47H4FE2JYSO}

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	2026-07-05T00:56:34.329041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c12904c2916b2379327cf9f852693893a14caab390df40aea908ab46c45b0290

Aliases

arxiv: 1910.02121 · arxiv_version: 1910.02121v2 · doi: 10.48550/arxiv.1910.02121 · pith_short_12: YEUQJQURNMRX · pith_short_16: YEUQJQURNMRXSMT4 · pith_short_8: YEUQJQUR

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/YEUQJQURNMRXSMT47H4FE2JYSO \
  | 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: c12904c2916b2379327cf9f852693893a14caab390df40aea908ab46c45b0290

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e29621cae6efa57f4858c31b07fb926b31a2b8562ee061556cd9cd179dd94d31",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-10-04T19:51:38Z",
    "title_canon_sha256": "5ac1d73e6647d721040b4a7a49aa4cb5747b40e0b057b0d1bfe4c064888ed4ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.02121",
    "kind": "arxiv",
    "version": 2
  }
}