Pith Number

pith:CEAOIM3Q

pith:2014:CEAOIM3QTKCRVTBKAH3DJQZP66

not attested not anchored not stored refs pending

L-space surgery and twisting operation

Kimihiko Motegi

arxiv:1405.6487 v3 · 2014-05-26 · 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{CEAOIM3QTKCRVTBKAH3DJQZP66}

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	2026-05-18T01:10:54.690748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1100e433709a851acc2a01f634c32ff78d5703994d9a4c056f2ce9cf8565db1c

Aliases

arxiv: 1405.6487 · arxiv_version: 1405.6487v3 · doi: 10.48550/arxiv.1405.6487 · pith_short_12: CEAOIM3QTKCR · pith_short_16: CEAOIM3QTKCRVTBK · pith_short_8: CEAOIM3Q

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/CEAOIM3QTKCRVTBKAH3DJQZP66 \
  | 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: 1100e433709a851acc2a01f634c32ff78d5703994d9a4c056f2ce9cf8565db1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19bdb95307c6a73f96431b63739a9f0f095b3c01cd14d1dc1aaf0d50a18c026e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-05-26T07:39:32Z",
    "title_canon_sha256": "966b0d5eb6378a8c2ac05ee0b76f0a598a58981473bf21ab35889e7ffb2ecd28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6487",
    "kind": "arxiv",
    "version": 3
  }
}