Pith Number

pith:OIOPREMM

pith:2025:OIOPREMMPW3UXDTHCVZHX7KVYT

not attested not anchored not stored refs pending

On isomorphisms of semi-free Hamiltonian $S^1$-manifolds and fixed point data

Liat Kessler, Nikolas Wardenski

arxiv:2505.14000 v1 · 2025-05-20 · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OIOPREMMPW3UXDTHCVZHX7KVYT}

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	2026-07-05T11:05:54.551554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

721cf8918c7db74b8e6715727bfd55c4c7e4fd1c1736ad7d9687d18cdd4ccec9

Aliases

arxiv: 2505.14000 · arxiv_version: 2505.14000v1 · doi: 10.48550/arxiv.2505.14000 · pith_short_12: OIOPREMMPW3U · pith_short_16: OIOPREMMPW3UXDTH · pith_short_8: OIOPREMM

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/OIOPREMMPW3UXDTHCVZHX7KVYT \
  | 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: 721cf8918c7db74b8e6715727bfd55c4c7e4fd1c1736ad7d9687d18cdd4ccec9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dd3891edad1657ce711bb19d97119e569e4b3c574085cce0a025639a029939a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2025-05-20T06:51:41Z",
    "title_canon_sha256": "3a98cc1889a7e0e60181b55228f4371ccb32741a6898d4cdb410599edb88ac0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.14000",
    "kind": "arxiv",
    "version": 1
  }
}