Pith Number

pith:D33AT5KG

pith:2026:D33AT5KGKVRYXL3TWFWIK64QGS

not attested not anchored not stored refs pending

Probing String-Theory-Inspired Topologies of the Early Universe through CMB Temperature and Polarization Anisotropies

Miguel-Angel Sanchis-Lozano, Nick E. Mavromatos

arxiv:2605.19953 v1 · 2026-05-19 · astro-ph.CO · gr-qc · hep-ph · 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{D33AT5KGKVRYXL3TWFWIK64QGS}

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	2026-05-20T02:05:56.799477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ef609f54655638baf73b16c857b9034a4c4883ca4aef4583e1a28016330de27

Aliases

arxiv: 2605.19953 · arxiv_version: 2605.19953v1 · doi: 10.48550/arxiv.2605.19953 · pith_short_12: D33AT5KGKVRY · pith_short_16: D33AT5KGKVRYXL3T · pith_short_8: D33AT5KG

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/D33AT5KGKVRYXL3TWFWIK64QGS \
  | 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: 1ef609f54655638baf73b16c857b9034a4c4883ca4aef4583e1a28016330de27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "107182841a5384c6e290f189a859f3dcd9b6db4fbd24c52e33fb1e5c13e10d79",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-05-19T15:05:33Z",
    "title_canon_sha256": "38dd8dfcb366b16850999febe7b058361d1f9debb33b29d2f2e76a6c06672898"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19953",
    "kind": "arxiv",
    "version": 1
  }
}