Pith Number

pith:GWNKHTQ6

pith:2018:GWNKHTQ6NGRSOFY4GDFTHX2YVE

not attested not anchored not stored refs pending

Some Questions in the Theory of Pseudoholomorphic Curves

Aleksey Zinger

arxiv:1805.09647 v1 · 2018-05-24 · math.SG · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GWNKHTQ6NGRSOFY4GDFTHX2YVE}

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	2026-05-18T00:15:03.267257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

359aa3ce1e69a327171c30cb33df58a928ce22214530d28f0f56b392cb1b7e41

Aliases

arxiv: 1805.09647 · arxiv_version: 1805.09647v1 · doi: 10.48550/arxiv.1805.09647 · pith_short_12: GWNKHTQ6NGRS · pith_short_16: GWNKHTQ6NGRSOFY4 · pith_short_8: GWNKHTQ6

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/GWNKHTQ6NGRSOFY4GDFTHX2YVE \
  | 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: 359aa3ce1e69a327171c30cb33df58a928ce22214530d28f0f56b392cb1b7e41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c95c22e6002236c04f6c3f3f6637cf99ff43d964370994f48699bd40c5d27c5e",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2018-05-24T13:07:39Z",
    "title_canon_sha256": "fb6895af6c0090c54f1e85fb6a6142a9a8d22f5db29176fc0bbc647c6db4c44b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09647",
    "kind": "arxiv",
    "version": 1
  }
}