Pith Number

pith:TSY6MHGQ

pith:2011:TSY6MHGQFKMM2QJBUIHLPACMJ4

not attested not anchored not stored refs pending

Contrasting features of anisotropic loop quantum cosmologies: the role of spatial curvature

Brajesh Gupt, Parampreet Singh

arxiv:1109.6636 v3 · 2011-09-29 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TSY6MHGQFKMM2QJBUIHLPACMJ4}

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	2026-05-18T04:02:52.539761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cb1e61cd02a98cd4121a20eb7804c4f055df516e40d0697220df0d09f3e9417

Aliases

arxiv: 1109.6636 · arxiv_version: 1109.6636v3 · doi: 10.48550/arxiv.1109.6636 · pith_short_12: TSY6MHGQFKMM · pith_short_16: TSY6MHGQFKMM2QJB · pith_short_8: TSY6MHGQ

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/TSY6MHGQFKMM2QJBUIHLPACMJ4 \
  | 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: 9cb1e61cd02a98cd4121a20eb7804c4f055df516e40d0697220df0d09f3e9417

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46c6ae391a0b9cca987aa7d2354e451f689ef49c8639bf4a63c3aa0d3517ac61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-09-29T19:33:50Z",
    "title_canon_sha256": "765defbdb47b397b1d466e988c6f1d7e937acc28e44ab99353a8485ab7b2f629"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6636",
    "kind": "arxiv",
    "version": 3
  }
}