Pith Number

pith:UHJKS3KN

pith:2010:UHJKS3KNUB4YWWT237G2EDAFYN

not attested not anchored not stored refs pending

Exotic singularities and spatially curved Loop Quantum Cosmology

Francesca Vidotto, Parampreet Singh

arxiv:1012.1307 v1 · 2010-12-06 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UHJKS3KNUB4YWWT237G2EDAFYN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:23:15.032670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1d2a96d4da0798b5a7adfcda20c05c34151d2bdb8b12e8181cf0341f60a45ed

Aliases

arxiv: 1012.1307 · arxiv_version: 1012.1307v1 · doi: 10.48550/arxiv.1012.1307 · pith_short_12: UHJKS3KNUB4Y · pith_short_16: UHJKS3KNUB4YWWT2 · pith_short_8: UHJKS3KN

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/UHJKS3KNUB4YWWT237G2EDAFYN \
  | 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: a1d2a96d4da0798b5a7adfcda20c05c34151d2bdb8b12e8181cf0341f60a45ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a2529e4e42b74441f9096cea558aa5d6a29b00b79d5ed3e4cf312b32a2d9e69",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-12-06T20:44:16Z",
    "title_canon_sha256": "a6a5c8e3d1394630fd356b5098da31bf6aa76d1f472c76025c06b789a0aa5569"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1307",
    "kind": "arxiv",
    "version": 1
  }
}