Pith Number

pith:OL4ZGRQ5

pith:2011:OL4ZGRQ5SC3DCF7JCSF6PCVCXW

not attested not anchored not stored refs pending

Tight holomorphic maps, a classification

Oskar Hamlet

arxiv:1110.5443 v1 · 2011-10-25 · 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{OL4ZGRQ5SC3DCF7JCSF6PCVCXW}

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	2026-05-18T04:10:22.879270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72f993461d90b63117e9148be78aa2bd97db6ab0096ecfa681a60efc515fdf0c

Aliases

arxiv: 1110.5443 · arxiv_version: 1110.5443v1 · doi: 10.48550/arxiv.1110.5443 · pith_short_12: OL4ZGRQ5SC3D · pith_short_16: OL4ZGRQ5SC3DCF7J · pith_short_8: OL4ZGRQ5

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/OL4ZGRQ5SC3DCF7JCSF6PCVCXW \
  | 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: 72f993461d90b63117e9148be78aa2bd97db6ab0096ecfa681a60efc515fdf0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05dc7f0b538f4e40c165a32dbc0893ecff211a7eae8852a45a1fb1a2de33440f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-10-25T08:48:05Z",
    "title_canon_sha256": "9421897d272734ad8e878b2dcbdc9562b4c15894bcce1017f53c259caa93db19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5443",
    "kind": "arxiv",
    "version": 1
  }
}