Pith Number

pith:ZMTEXHCI

pith:2011:ZMTEXHCIR2KBC3WYQJYBOZCQSO

not attested not anchored not stored refs pending

Special biconformal changes of K\"ahler surface metrics

Andrzej Derdzinski

arxiv:1103.6257 v1 · 2011-03-31 · 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{ZMTEXHCIR2KBC3WYQJYBOZCQSO}

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	2026-05-18T03:46:45.643992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb264b9c488e94116ed8827017645093b1579bf04184e0121da2ac9f5dba0db8

Aliases

arxiv: 1103.6257 · arxiv_version: 1103.6257v1 · doi: 10.48550/arxiv.1103.6257 · pith_short_12: ZMTEXHCIR2KB · pith_short_16: ZMTEXHCIR2KBC3WY · pith_short_8: ZMTEXHCI

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/ZMTEXHCIR2KBC3WYQJYBOZCQSO \
  | 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: cb264b9c488e94116ed8827017645093b1579bf04184e0121da2ac9f5dba0db8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bef89b1491b6c9466d4211f8a997c119f7d511f6c4eef03519e47ca132a08c12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-03-31T18:05:02Z",
    "title_canon_sha256": "09c334ccea73ce86436df50303686cdddc4a9390ae114a88b0952c921b48b6a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.6257",
    "kind": "arxiv",
    "version": 1
  }
}