Pith Number

pith:H27CHCKR

pith:2016:H27CHCKRSZWKS7Q22PFMFHGISN

not attested not anchored not stored refs pending

Localizing virtual fundamental cycles for semi-perfect obstruction theories

Young-Hoon Kiem

arxiv:1611.02342 v1 · 2016-11-07 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H27CHCKRSZWKS7Q22PFMFHGISN}

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	2026-05-18T00:59:52.359463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ebe238951966ca97e1ad3cac29cc8934588a81e391a74a9dbb83cedafea2682

Aliases

arxiv: 1611.02342 · arxiv_version: 1611.02342v1 · doi: 10.48550/arxiv.1611.02342 · pith_short_12: H27CHCKRSZWK · pith_short_16: H27CHCKRSZWKS7Q2 · pith_short_8: H27CHCKR

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/H27CHCKRSZWKS7Q22PFMFHGISN \
  | 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: 3ebe238951966ca97e1ad3cac29cc8934588a81e391a74a9dbb83cedafea2682

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a32b8671937253d95a7c2cfb23af8e6522b37aca12c3cf0b5ffd319cdd7eaff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-11-07T23:37:23Z",
    "title_canon_sha256": "331717b14085d87ab5b66bb9009f31583571be662a6a21c90d02fac95a24abe5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02342",
    "kind": "arxiv",
    "version": 1
  }
}