Pith Number

pith:IIKNMCJF

pith:2016:IIKNMCJFIWOGS5FOW7MD2LWYRD

not attested not anchored not stored refs pending

Some properties of Grauert type surfaces

Giuseppe Tomassini, Samuele Mongodi, Zbigniew Slodkowski

arxiv:1611.05637 v2 · 2016-11-17 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IIKNMCJFIWOGS5FOW7MD2LWYRD}

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	2026-05-18T00:55:33.847826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4214d60925459c6974aeb7d83d2ed888ff30b80d0947739f4fad3fd3ee6118c7

Aliases

arxiv: 1611.05637 · arxiv_version: 1611.05637v2 · doi: 10.48550/arxiv.1611.05637 · pith_short_12: IIKNMCJFIWOG · pith_short_16: IIKNMCJFIWOGS5FO · pith_short_8: IIKNMCJF

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/IIKNMCJFIWOGS5FOW7MD2LWYRD \
  | 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: 4214d60925459c6974aeb7d83d2ed888ff30b80d0947739f4fad3fd3ee6118c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b46215714b307bc9c066790001295ef7edc75882c313aea5f49d2778dee16633",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-11-17T11:24:34Z",
    "title_canon_sha256": "11376fe1282021bd768750c75a6fb124dc87c5cfb89d5652ed719553c4b1c0a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.05637",
    "kind": "arxiv",
    "version": 2
  }
}