Pith Number

pith:EWSRFUEK

pith:2024:EWSRFUEKPSZRL4JBXMGVOTG4X7

not attested not anchored not stored refs pending

A note on a nontrivial connected component of the space of symplectic structures

Luya Wang

arxiv:2410.16216 v2 · 2024-10-21 · math.SG · 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{EWSRFUEKPSZRL4JBXMGVOTG4X7}

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	2026-07-05T11:41:19.575356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25a512d08a7cb315f121bb0d574cdcbfcca13293e7a96d001cff3139338d0a4a

Aliases

arxiv: 2410.16216 · arxiv_version: 2410.16216v2 · doi: 10.48550/arxiv.2410.16216 · pith_short_12: EWSRFUEKPSZR · pith_short_16: EWSRFUEKPSZRL4JB · pith_short_8: EWSRFUEK

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/EWSRFUEKPSZRL4JBXMGVOTG4X7 \
  | 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: 25a512d08a7cb315f121bb0d574cdcbfcca13293e7a96d001cff3139338d0a4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f322a26105d80d59f40dc4a49b8a63efd2b4abaec9889ce6ac0b2d685397ab74",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2024-10-21T17:16:37Z",
    "title_canon_sha256": "11183b9e6ecadb42ee25fcf1acdb4310044d7ff3826981ca1ad79d6ae4a8d6df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.16216",
    "kind": "arxiv",
    "version": 2
  }
}