Pith Number

pith:XCLDQW33

pith:2018:XCLDQW33U77HZGRJASRQT2GV3N

not attested not anchored not stored refs pending

Morse-Bott Split Symplectic Homology

Lu\'is Diogo, Samuel T. Lisi

arxiv:1804.08013 v2 · 2018-04-21 · 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{XCLDQW33U77HZGRJASRQT2GV3N}

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	2026-05-18T00:00:08.638576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b896385b7ba7fe7c9a2904a309e8d5db46badc04f06b304c0a8a20b60938e88a

Aliases

arxiv: 1804.08013 · arxiv_version: 1804.08013v2 · doi: 10.48550/arxiv.1804.08013 · pith_short_12: XCLDQW33U77H · pith_short_16: XCLDQW33U77HZGRJ · pith_short_8: XCLDQW33

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/XCLDQW33U77HZGRJASRQT2GV3N \
  | 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: b896385b7ba7fe7c9a2904a309e8d5db46badc04f06b304c0a8a20b60938e88a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d18948cabf5386b9b9a3449715bafae659390f65540af2533b23b4a4613f6972",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2018-04-21T19:24:37Z",
    "title_canon_sha256": "7446a0ef879d4583db006e62d44cc1500db7a980515a1867ca9072f9103dfdcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08013",
    "kind": "arxiv",
    "version": 2
  }
}