Pith Number

pith:OYVBMG57

pith:2025:OYVBMG57JYLNH6DC3OI7SLSDKS

not attested not anchored not stored refs pending

Detecting Heegaard Floer homology solid tori

Akram Alishahi, Robert Lipshitz, Tye Lidman

arxiv:2505.01217 v1 · 2025-05-02 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYVBMG57JYLNH6DC3OI7SLSDKS}

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	2026-07-05T10:57:47.718054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

762a161bbf4e16d3f862db91f92e4354bbe3546d2f57213976d9ffcb0f246843

Aliases

arxiv: 2505.01217 · arxiv_version: 2505.01217v1 · doi: 10.48550/arxiv.2505.01217 · pith_short_12: OYVBMG57JYLN · pith_short_16: OYVBMG57JYLNH6DC · pith_short_8: OYVBMG57

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/OYVBMG57JYLNH6DC3OI7SLSDKS \
  | 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: 762a161bbf4e16d3f862db91f92e4354bbe3546d2f57213976d9ffcb0f246843

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b40fc693c35428cf7ccacd5a9164662e353218bd26a19d876aa78f25f5e4a434",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2025-05-02T12:11:36Z",
    "title_canon_sha256": "1b2eb3a99f2b55e2ee14d4dda30f8804cfb9ab7baed8791cc79c04f3e91b2fe8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.01217",
    "kind": "arxiv",
    "version": 1
  }
}