Pith. sign in
Pith Number

pith:L2ZTTWF6

pith:2021:L2ZTTWF6GWWTXTYJ72RINC6Y33
not attested not anchored not stored refs pending

Nonsingular Cosmology from an Interacting Vacuum

David Wands, Marco Bruni, Rodrigo Maier

arxiv:2111.01765 v2 · 2021-11-02 · gr-qc · astro-ph.CO · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{L2ZTTWF6GWWTXTYJ72RINC6Y33}

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

2 papers in Pith

Receipt and verification
First computed 2026-07-05T04:20:30.835338Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

5eb339d8be35ad3bcf09fea2868bd8dec0b9f0164cfe42b7b7f82df9047c6714

Aliases

arxiv: 2111.01765 · arxiv_version: 2111.01765v2 · doi: 10.48550/arxiv.2111.01765 · pith_short_12: L2ZTTWF6GWWT · pith_short_16: L2ZTTWF6GWWTXTYJ · pith_short_8: L2ZTTWF6
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/L2ZTTWF6GWWTXTYJ72RINC6Y33 \
  | 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: 5eb339d8be35ad3bcf09fea2868bd8dec0b9f0164cfe42b7b7f82df9047c6714
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ef0d94cc9b99349ad09c716ff94488bb55f3b82063d7d529de7fc76cf863966f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-11-02T17:40:21Z",
    "title_canon_sha256": "ad6b0f324215777b7ca80920ef3ec8dbf6d23f15fb2055b6185abfd31d0bd293"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.01765",
    "kind": "arxiv",
    "version": 2
  }
}