Pith Number

pith:PDC5ROMQ

pith:2025:PDC5ROMQBOKXUSMQJOKBFWNGQB

not attested not anchored not stored refs pending

Free actions on products of real projective spaces

Ergun Yalcin

arxiv:2506.04067 v1 · 2025-06-04 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDC5ROMQBOKXUSMQJOKBFWNGQB}

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

1 paper in Pith

Finite abelian group actions on weakly Lefschetz cohomologically symplectic manifolds

Receipt and verification

First computed	2026-07-05T11:15:56.507305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78c5d8b9900b957a49904b9412d9a68055f7bad97c2e20674abf674e7a37665f

Aliases

arxiv: 2506.04067 · arxiv_version: 2506.04067v1 · doi: 10.48550/arxiv.2506.04067 · pith_short_12: PDC5ROMQBOKX · pith_short_16: PDC5ROMQBOKXUSMQ · pith_short_8: PDC5ROMQ

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/PDC5ROMQBOKXUSMQJOKBFWNGQB \
  | 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: 78c5d8b9900b957a49904b9412d9a68055f7bad97c2e20674abf674e7a37665f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6ea95e8e6a8befaa3020438746465435651d19fe463fa59950355cbe2ebaaef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2025-06-04T15:32:40Z",
    "title_canon_sha256": "b039b1ac65b1a90c67b65afe0be2d5edbe0c6f2e609ae23fb553caca6b910603"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04067",
    "kind": "arxiv",
    "version": 1
  }
}