Pith Number

pith:PTABMCW4

pith:2013:PTABMCW4AA6LKM2NWLZSBAES23

not attested not anchored not stored refs pending

Absolute neighbourhood retracts and spaces of holomorphic maps from Stein manifolds to Oka manifolds

Finnur Larusson

arxiv:1306.4390 v3 · 2013-06-18 · math.CV · math.AT · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PTABMCW4AA6LKM2NWLZSBAES23}

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	2026-05-18T03:15:33.880395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cc0160adc003cb5334db2f3208092d6d45f147ea7f1ddd99a20819626bbebdf

Aliases

arxiv: 1306.4390 · arxiv_version: 1306.4390v3 · doi: 10.48550/arxiv.1306.4390 · pith_short_12: PTABMCW4AA6L · pith_short_16: PTABMCW4AA6LKM2N · pith_short_8: PTABMCW4

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/PTABMCW4AA6LKM2NWLZSBAES23 \
  | 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: 7cc0160adc003cb5334db2f3208092d6d45f147ea7f1ddd99a20819626bbebdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d06b49b4df35b2c4a78c2f5e593beffa2322569d1efe6508d5247abb7dfbda9",
    "cross_cats_sorted": [
      "math.AT",
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2013-06-18T23:26:03Z",
    "title_canon_sha256": "0a7b6be19d568517632fa37e53b3da8d711f36c7c16db1a7ac2360b668d4f6b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4390",
    "kind": "arxiv",
    "version": 3
  }
}