Pith Number

pith:YLDBKDML

pith:2014:YLDBKDML3Y6OWFEYRP2JCKEKJE

not attested not anchored not stored refs pending

Cobordism of maps on $Z_2$-Witt spaces

Alice Kimie Miwa Libardi, Eliris Rizziolli, Jean-Paul Brasselet, Marcelo Saia

arxiv:1403.1983 v1 · 2014-03-08 · 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{YLDBKDML3Y6OWFEYRP2JCKEKJE}

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	2026-05-18T02:56:51.134008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2c6150d8bde3ceb14988bf491288a4930f660840d303e785d4c2487078facec

Aliases

arxiv: 1403.1983 · arxiv_version: 1403.1983v1 · doi: 10.48550/arxiv.1403.1983 · pith_short_12: YLDBKDML3Y6O · pith_short_16: YLDBKDML3Y6OWFEY · pith_short_8: YLDBKDML

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/YLDBKDML3Y6OWFEYRP2JCKEKJE \
  | 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: c2c6150d8bde3ceb14988bf491288a4930f660840d303e785d4c2487078facec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6123469494dc6ad54076e3758d0ef90eb03f9b8c3d8fabd7bbc7a18d81261a15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-03-08T16:12:10Z",
    "title_canon_sha256": "a299f16ff28133b6d566c95dc9a38dedcb33c2c40c1ae345f291b3cc31e70b68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1983",
    "kind": "arxiv",
    "version": 1
  }
}