Pith Number

pith:RVDKJ6CD

pith:2023:RVDKJ6CDJZT3IGEGSTTLNZZGV6

not attested not anchored not stored refs pending

Bordered HF- for three-manifolds with torus boundary

Dylan Thurston, Peter Ozsv\'ath, Robert Lipshitz

arxiv:2305.07754 v2 · 2023-05-12 · math.GT · 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{RVDKJ6CDJZT3IGEGSTTLNZZGV6}

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

Detecting Heegaard Floer homology solid tori

Receipt and verification

First computed	2026-07-05T06:50:29.015428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d46a4f8434e67b4188694e6b6e726af8536614b9c065979bfb8a5c4ec3aa576

Aliases

arxiv: 2305.07754 · arxiv_version: 2305.07754v2 · doi: 10.48550/arxiv.2305.07754 · pith_short_12: RVDKJ6CDJZT3 · pith_short_16: RVDKJ6CDJZT3IGEG · pith_short_8: RVDKJ6CD

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/RVDKJ6CDJZT3IGEGSTTLNZZGV6 \
  | 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: 8d46a4f8434e67b4188694e6b6e726af8536614b9c065979bfb8a5c4ec3aa576

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c0328e952cbdebf389c82a4acfefb205d2d2b7b161682eacf203e5813e33aac",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2023-05-12T20:38:29Z",
    "title_canon_sha256": "b168661e8c2bcfe28d9404c7e9da4db5712ae576a8ba5d79cb20c2747a84e71a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.07754",
    "kind": "arxiv",
    "version": 2
  }
}