Pith Number

pith:AOKPTINQ

pith:2016:AOKPTINQB7LUWIMYFKF536HQXO

not attested not anchored not stored refs pending

Generalizations of twists of contact structures to higher-dimensions via round surgery

Jiro Adachi

arxiv:1610.09672 v1 · 2016-10-30 · 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{AOKPTINQB7LUWIMYFKF536HQXO}

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	2026-05-18T01:00:51.331179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0394f9a1b00fd74b21982a8bddf8f0bba5bb3b71f353285e1ab61f8d83bc923a

Aliases

arxiv: 1610.09672 · arxiv_version: 1610.09672v1 · doi: 10.48550/arxiv.1610.09672 · pith_short_12: AOKPTINQB7LU · pith_short_16: AOKPTINQB7LUWIMY · pith_short_8: AOKPTINQ

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/AOKPTINQB7LUWIMYFKF536HQXO \
  | 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: 0394f9a1b00fd74b21982a8bddf8f0bba5bb3b71f353285e1ab61f8d83bc923a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb0596682c256dd387fe5f16b5028715b1729bec19bae6165f0d71f93e8cbb4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2016-10-30T16:25:18Z",
    "title_canon_sha256": "8e3e6b35fe8492179b5b4656df7a5d10dcb1a8765ed0f5b59c331082ab9d4522"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09672",
    "kind": "arxiv",
    "version": 1
  }
}