Pith Number

pith:5FCAMIH2

pith:2011:5FCAMIH2TEGDS2G6GGQXRG2T3A

not attested not anchored not stored refs pending

On mapping cones of Seifert fibered surgeries

Zhongtao Wu

arxiv:1110.5934 v1 · 2011-10-26 · 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{5FCAMIH2TEGDS2G6GGQXRG2T3A}

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	2026-05-18T00:19:09.305269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9440620fa990c3968de31a1789b53d80d29aba78ba329d799578b75425257d4

Aliases

arxiv: 1110.5934 · arxiv_version: 1110.5934v1 · doi: 10.48550/arxiv.1110.5934 · pith_short_12: 5FCAMIH2TEGD · pith_short_16: 5FCAMIH2TEGDS2G6 · pith_short_8: 5FCAMIH2

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/5FCAMIH2TEGDS2G6GGQXRG2T3A \
  | 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: e9440620fa990c3968de31a1789b53d80d29aba78ba329d799578b75425257d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "686525c0c0653aefee8abdff08411494562d5cc7129e4f97b1e58b91b83d727d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2011-10-26T21:37:19Z",
    "title_canon_sha256": "56be5148b732a42619ec24e2e8b98afc5c8f02634ffb1f4d877eb174abd5aa4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5934",
    "kind": "arxiv",
    "version": 1
  }
}