Pith Number

pith:YKGLAEEP

pith:2015:YKGLAEEPJSURNEXJP353PENN5A

not attested not anchored not stored refs pending

Complexity of surgery manifolds and Cheeger-Gromov invariants

Jae Choon Cha

arxiv:1506.00758 v1 · 2015-06-02 · 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{YKGLAEEPJSURNEXJP353PENN5A}

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	2026-05-18T01:59:51.291424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c28cb0108f4ca91692e97efbb791ade82b72a041af2fe37befaca168dddf8226

Aliases

arxiv: 1506.00758 · arxiv_version: 1506.00758v1 · doi: 10.48550/arxiv.1506.00758 · pith_short_12: YKGLAEEPJSUR · pith_short_16: YKGLAEEPJSURNEXJ · pith_short_8: YKGLAEEP

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/YKGLAEEPJSURNEXJP353PENN5A \
  | 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: c28cb0108f4ca91692e97efbb791ade82b72a041af2fe37befaca168dddf8226

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f24f8c742f6d5adb2364b573e131949f6ef667026968d491c27d112bd5c9a6f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-06-02T05:49:00Z",
    "title_canon_sha256": "c8e546042c33285fd14bbb02fc6dd04100acc6fa8f6be7833f541ce8b5c47b73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00758",
    "kind": "arxiv",
    "version": 1
  }
}