Pith Number

pith:VCSRXYBQ

pith:2014:VCSRXYBQXEGOPDZINBMJGHHJCG

not attested not anchored not stored refs pending

The ER(n)-cohomology of BO(q), and real Johnson-Wilson orientations for vector bundles

Nitu Kitchloo, W. Stephen Wilson

arxiv:1409.1281 v1 · 2014-09-03 · 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{VCSRXYBQXEGOPDZINBMJGHHJCG}

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	2026-05-18T00:44:28.836138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8a51be030b90ce78f286858931ce911a4f70a793e5c3b779574fa3083096b04

Aliases

arxiv: 1409.1281 · arxiv_version: 1409.1281v1 · doi: 10.48550/arxiv.1409.1281 · pith_short_12: VCSRXYBQXEGO · pith_short_16: VCSRXYBQXEGOPDZI · pith_short_8: VCSRXYBQ

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/VCSRXYBQXEGOPDZINBMJGHHJCG \
  | 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: a8a51be030b90ce78f286858931ce911a4f70a793e5c3b779574fa3083096b04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7aabde8359f1cb4fb418d440b0d9653ad0cf790a5052c1b46110b12a7627cb44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-09-03T23:03:00Z",
    "title_canon_sha256": "ea8c2ef66fe7535d51c10c72838fed417598fe6983c61bedf28e8e704807e47d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1281",
    "kind": "arxiv",
    "version": 1
  }
}