Pith Number

pith:7FSRC6GX

pith:2013:7FSRC6GXEAFAGCRIZTNZDEMAW5

not attested not anchored not stored refs pending

Power operations and coactions in highly commutative homology theories

Andrew Baker

arxiv:1309.2323 v7 · 2013-09-09 · 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{7FSRC6GXEAFAGCRIZTNZDEMAW5}

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	2026-05-18T02:31:02.438001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9651178d7200a030a28ccdb919180b7682f8fa6f05cf29052656fcc34929e56

Aliases

arxiv: 1309.2323 · arxiv_version: 1309.2323v7 · doi: 10.48550/arxiv.1309.2323 · pith_short_12: 7FSRC6GXEAFA · pith_short_16: 7FSRC6GXEAFAGCRI · pith_short_8: 7FSRC6GX

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/7FSRC6GXEAFAGCRIZTNZDEMAW5 \
  | 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: f9651178d7200a030a28ccdb919180b7682f8fa6f05cf29052656fcc34929e56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c87593676979fcfed734cb4a12abfc45d8bdb957cde03e587205dfeba59c06d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2013-09-09T21:04:59Z",
    "title_canon_sha256": "ef32ec22ca96ff169fac6a67b890af8c19e5b365c066b7239834753f3be2d57c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2323",
    "kind": "arxiv",
    "version": 7
  }
}