Pith Number

pith:PHIFDQ7R

pith:2014:PHIFDQ7RTP24HRUAPVNZPKSZI2

not attested not anchored not stored refs pending

Mod p decompositions of the loop spaces of compact symmetric spaces

Akihiro Ohsita, Shizuo Kaji, Stephen Theriault

arxiv:1409.7958 v1 · 2014-09-28 · 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{PHIFDQ7RTP24HRUAPVNZPKSZI2}

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	2026-05-18T01:22:21.723990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79d051c3f19bf5c3c6807d5b97aa5946830ce605222b9fdbf1e57787623a8045

Aliases

arxiv: 1409.7958 · arxiv_version: 1409.7958v1 · doi: 10.48550/arxiv.1409.7958 · pith_short_12: PHIFDQ7RTP24 · pith_short_16: PHIFDQ7RTP24HRUA · pith_short_8: PHIFDQ7R

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/PHIFDQ7RTP24HRUAPVNZPKSZI2 \
  | 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: 79d051c3f19bf5c3c6807d5b97aa5946830ce605222b9fdbf1e57787623a8045

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a953efe5cf00fbb5b50e8b7f19f356fbcc503d40108dad1a65a493e77179f2b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-09-28T20:59:51Z",
    "title_canon_sha256": "4d91b421007a6cee882ef33f6ade6eb09b0e9c4a5f086f5b4ec0391e482122ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7958",
    "kind": "arxiv",
    "version": 1
  }
}