Pith Number

pith:U4IML4VS

pith:2017:U4IML4VS2ICQ6KWHQYKFNN4BZN

not attested not anchored not stored refs pending

The adapted hyper-K\"ahler structure on the crown domain

Andrea Iannuzzi, Laura Geatti

arxiv:1711.01605 v1 · 2017-11-05 · math.CV · 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{U4IML4VS2ICQ6KWHQYKFNN4BZN}

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	2026-05-18T00:31:17.314646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a710c5f2b2d2050f2ac7861456b781cb666d7bfc521977c3a04856d437573433

Aliases

arxiv: 1711.01605 · arxiv_version: 1711.01605v1 · doi: 10.48550/arxiv.1711.01605 · pith_short_12: U4IML4VS2ICQ · pith_short_16: U4IML4VS2ICQ6KWH · pith_short_8: U4IML4VS

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/U4IML4VS2ICQ6KWHQYKFNN4BZN \
  | 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: a710c5f2b2d2050f2ac7861456b781cb666d7bfc521977c3a04856d437573433

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a456330caa8f9c2651f73046d33b3fc9848285732ea4b3b7a61a060da625b195",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-11-05T15:51:54Z",
    "title_canon_sha256": "b03e0863622e0e05a00231d475587cdb3eb36f15181b31432e8d0c7f48a12e31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01605",
    "kind": "arxiv",
    "version": 1
  }
}