Pith Number

pith:BZOZIX3U

pith:2017:BZOZIX3UPXJRX4LK7LT4AFOXN2

not attested not anchored not stored refs pending

Symplectic Instanton Homology: naturality, and maps from cobordisms

Guillem Cazassus

arxiv:1710.03872 v2 · 2017-10-11 · 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{BZOZIX3UPXJRX4LK7LT4AFOXN2}

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	2026-05-17T23:45:26.242029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e5d945f747dd31bf16afae7c015d76e8e9aea39668714990b1644785dfa7005

Aliases

arxiv: 1710.03872 · arxiv_version: 1710.03872v2 · doi: 10.48550/arxiv.1710.03872 · pith_short_12: BZOZIX3UPXJR · pith_short_16: BZOZIX3UPXJRX4LK · pith_short_8: BZOZIX3U

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/BZOZIX3UPXJRX4LK7LT4AFOXN2 \
  | 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: 0e5d945f747dd31bf16afae7c015d76e8e9aea39668714990b1644785dfa7005

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c37d0ad4474bf8dc60f9aaa217b67514f02ac8580de838f5f247685468d4d50d",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-10-11T01:19:37Z",
    "title_canon_sha256": "27a6590a0f98af3e87f1b10779d324ff6e26e608c2eb425a4f6721c3da70b420"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03872",
    "kind": "arxiv",
    "version": 2
  }
}