Pith Number

pith:S5VCJHU3

pith:2021:S5VCJHU3HZBLUOCNZK6B2AJILL

not attested not anchored not stored refs pending

Every real 3-manifold is real contact

Ferit \"Ozt\"urk, Merve Cengiz

arxiv:2104.05265 v2 · 2021-04-12 · 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{S5VCJHU3HZBLUOCNZK6B2AJILL}

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.

Cited by

1 paper in Pith

Multi-framed real monopole Floer theory

Receipt and verification

First computed	2026-07-05T06:07:07.885057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

976a249e9b3e42ba384dcabc1d01285ad92e412cc83dc0832c8d43e270771643

Aliases

arxiv: 2104.05265 · arxiv_version: 2104.05265v2 · doi: 10.48550/arxiv.2104.05265 · pith_short_12: S5VCJHU3HZBL · pith_short_16: S5VCJHU3HZBLUOCN · pith_short_8: S5VCJHU3

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/S5VCJHU3HZBLUOCNZK6B2AJILL \
  | 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: 976a249e9b3e42ba384dcabc1d01285ad92e412cc83dc0832c8d43e270771643

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07c55c415978d7948d62d052c8ab66f7d08dcd5c3190747d62bbd95163a7a784",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2021-04-12T07:58:00Z",
    "title_canon_sha256": "d00a20c52f575d1e37b88ce026026e7fbe0c9fb7df5c81f181524d2d6a5f646f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.05265",
    "kind": "arxiv",
    "version": 2
  }
}