Pith Number

pith:KBMOH353

pith:2018:KBMOH3534FA3CCSCWPKYFNVGHK

not attested not anchored not stored refs pending

Surgery induces exact sequences in Lagrangian cobordisms

Hiro Lee Tanaka

arxiv:1805.07424 v2 · 2018-05-18 · math.SG · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KBMOH3534FA3CCSCWPKYFNVGHK}

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	2026-05-18T00:13:04.043041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5058e3efbbe141b10a42b3d582b6a63a92e3bb2c01aded0b90b1cbdce0e19814

Aliases

arxiv: 1805.07424 · arxiv_version: 1805.07424v2 · doi: 10.48550/arxiv.1805.07424 · pith_short_12: KBMOH3534FA3 · pith_short_16: KBMOH3534FA3CCSC · pith_short_8: KBMOH353

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/KBMOH3534FA3CCSCWPKYFNVGHK \
  | 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: 5058e3efbbe141b10a42b3d582b6a63a92e3bb2c01aded0b90b1cbdce0e19814

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59ec1be4a778de9ef74773b3b10491821e1c7c1028c88ef60266cef6a5dda505",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2018-05-18T20:06:31Z",
    "title_canon_sha256": "3ebbf2362bf5524a10bdd5f1a853eb83be747933e0aa40206e2e10c157d0a415"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07424",
    "kind": "arxiv",
    "version": 2
  }
}