Pith Number

pith:TKKALKHN

pith:2018:TKKALKHNXIZL4MGTD7XWKTTA32

not attested not anchored not stored refs pending

Locally conformally symplectic convexity

David Petrecca, Florin Belgun, Oliver Goertsches

arxiv:1805.00218 v1 · 2018-05-01 · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TKKALKHNXIZL4MGTD7XWKTTA32}

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	2026-05-17T23:59:09.103573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a9405a8edba32be30d31fef654e60debfd46b57c7a89a55b678f8142323d1c6

Aliases

arxiv: 1805.00218 · arxiv_version: 1805.00218v1 · doi: 10.48550/arxiv.1805.00218 · pith_short_12: TKKALKHNXIZL · pith_short_16: TKKALKHNXIZL4MGT · pith_short_8: TKKALKHN

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/TKKALKHNXIZL4MGTD7XWKTTA32 \
  | 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: 9a9405a8edba32be30d31fef654e60debfd46b57c7a89a55b678f8142323d1c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e17395dccfa14dc3a13974ea87d9575263145accca9851d738751a73f3b8879",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-05-01T07:34:33Z",
    "title_canon_sha256": "e11915f5236ebf2d23c7d423b59f06abeee6865c3837cc613fa8127da7ec8d5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00218",
    "kind": "arxiv",
    "version": 1
  }
}