Pith Number

pith:SHFINGWV

pith:2011:SHFINGWVURSXOJ6XT6YKIPC5OB

not attested not anchored not stored refs pending

Simplicial resolutions and spaces of algebraic maps between real projective spaces

Andrzej Kozlowski, Kohhei Yamaguchi

arxiv:1109.0352 v1 · 2011-09-02 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SHFINGWVURSXOJ6XT6YKIPC5OB}

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	2026-05-18T04:14:15.897399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91ca869ad5a4657727d79fb0a43c5d70566b76e649759c0f10b4f311f8bf838d

Aliases

arxiv: 1109.0352 · arxiv_version: 1109.0352v1 · doi: 10.48550/arxiv.1109.0352 · pith_short_12: SHFINGWVURSX · pith_short_16: SHFINGWVURSXOJ6X · pith_short_8: SHFINGWV

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/SHFINGWVURSXOJ6XT6YKIPC5OB \
  | 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: 91ca869ad5a4657727d79fb0a43c5d70566b76e649759c0f10b4f311f8bf838d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e6b1f95253d25e5073da976a48e985267e60465cca73d14ae4f998437f9a610",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2011-09-02T04:23:00Z",
    "title_canon_sha256": "589c8b512b1355ede7fa0bc2ce0167a1db85ee09cc39d2480bd1c0a27eb447b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0352",
    "kind": "arxiv",
    "version": 1
  }
}