Pith Number

pith:ZUFZ2LYQ

pith:2014:ZUFZ2LYQQCPPGVUSJJCD76M5DV

not attested not anchored not stored refs pending

Comparing A^1-h-cobordism and A^1-weak equivalence

Aravind Asok, Matthias Wendt, Stefan Kebekus

arxiv:1410.3038 v1 · 2014-10-12 · math.AG · math.AT · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZUFZ2LYQQCPPGVUSJJCD76M5DV}

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	2026-05-18T02:40:17.198369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd0b9d2f10809ef356924a443ff99d1d56e7ddb2b5108be0ab14107f5729e62a

Aliases

arxiv: 1410.3038 · arxiv_version: 1410.3038v1 · doi: 10.48550/arxiv.1410.3038 · pith_short_12: ZUFZ2LYQQCPP · pith_short_16: ZUFZ2LYQQCPPGVUS · pith_short_8: ZUFZ2LYQ

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/ZUFZ2LYQQCPPGVUSJJCD76M5DV \
  | 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: cd0b9d2f10809ef356924a443ff99d1d56e7ddb2b5108be0ab14107f5729e62a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0770f4781f9a645397644a89273d56400b02ee14e8528835d615ab65a67ab14",
    "cross_cats_sorted": [
      "math.AT",
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-10-12T00:16:49Z",
    "title_canon_sha256": "07491ca20f9d0af6ad113807d2b281aa23851afe5291e1fd39d1048145682ce9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3038",
    "kind": "arxiv",
    "version": 1
  }
}