Pith Number

pith:H6ZGSY55

pith:2018:H6ZGSY55GGXPFB3XVCL6D2GISM

not attested not anchored not stored refs pending

Transversality theorems on generic linearly perturbed mappings

Shunsuke Ichiki

arxiv:1806.04839 v3 · 2018-06-13 · 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{H6ZGSY55GGXPFB3XVCL6D2GISM}

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	2026-05-18T00:07:23.395943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fb26963bd31aef28777a897e1e8c89303efae699bf29eec1696f4e092c63e77

Aliases

arxiv: 1806.04839 · arxiv_version: 1806.04839v3 · doi: 10.48550/arxiv.1806.04839 · pith_short_12: H6ZGSY55GGXP · pith_short_16: H6ZGSY55GGXPFB3X · pith_short_8: H6ZGSY55

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/H6ZGSY55GGXPFB3XVCL6D2GISM \
  | 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: 3fb26963bd31aef28777a897e1e8c89303efae699bf29eec1696f4e092c63e77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffc034694edffc558775733b987e31a3ff35e2473631c3a3f386df8ca244313f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-06-13T03:40:36Z",
    "title_canon_sha256": "94be280cea15f8b310ef29624cf7a10b72d464605f4562399221656717e68e1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04839",
    "kind": "arxiv",
    "version": 3
  }
}