Pith Number

pith:JPAASSQ2

pith:2011:JPAASSQ252ZN6IENTGUDY6ZDGA

not attested not anchored not stored refs pending

Cobordism of involutions revisited, revisited

Jack Morava

arxiv:1106.5416 v1 · 2011-06-27 · 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{JPAASSQ252ZN6IENTGUDY6ZDGA}

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	2026-05-18T04:19:13.677877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bc0094a1aeeb2df208d99a83c7b2330266f23bd3d74590604ea7114eb501a47

Aliases

arxiv: 1106.5416 · arxiv_version: 1106.5416v1 · doi: 10.48550/arxiv.1106.5416 · pith_short_12: JPAASSQ252ZN · pith_short_16: JPAASSQ252ZN6IEN · pith_short_8: JPAASSQ2

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/JPAASSQ252ZN6IENTGUDY6ZDGA \
  | 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: 4bc0094a1aeeb2df208d99a83c7b2330266f23bd3d74590604ea7114eb501a47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd34323bac047d81dbe827ed0ca18f6d32b0ede81f3985e7c178b557ff90ca3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2011-06-27T15:13:35Z",
    "title_canon_sha256": "93cebd6c2f131f194546b9c341f791996a01e1079b8c32e540a2d752516323e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5416",
    "kind": "arxiv",
    "version": 1
  }
}