Pith Number

pith:SG22JXDS

pith:2014:SG22JXDSRVVIKYIDLWUIWOL2AD

not attested not anchored not stored refs pending

The Weinstein conjecture for connected sums

Hansj\"org Geiges, Kai Zehmisch

arxiv:1407.4307 v1 · 2014-07-16 · math.SG · math.DS · 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{SG22JXDSRVVIKYIDLWUIWOL2AD}

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	2026-05-17T23:51:44.783791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91b5a4dc728d6a8561035da88b397a00edaa29d1f2dcc7b69de6bb2a4e2f714b

Aliases

arxiv: 1407.4307 · arxiv_version: 1407.4307v1 · doi: 10.48550/arxiv.1407.4307 · pith_short_12: SG22JXDSRVVI · pith_short_16: SG22JXDSRVVIKYID · pith_short_8: SG22JXDS

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/SG22JXDSRVVIKYIDLWUIWOL2AD \
  | 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: 91b5a4dc728d6a8561035da88b397a00edaa29d1f2dcc7b69de6bb2a4e2f714b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a976515105dd3724181f120c50f8c30232c9b9a7fe9b1520b3402eacc28137c0",
    "cross_cats_sorted": [
      "math.DS",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2014-07-16T13:40:32Z",
    "title_canon_sha256": "19fac7b54930012b6832d2c5ce2eed2fed2f12ab989696c7508e56e6f15a606e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4307",
    "kind": "arxiv",
    "version": 1
  }
}