Pith Number

pith:Q6SZONCL

pith:2014:Q6SZONCLP5EXXJPWD4WPRPPHNR

not attested not anchored not stored refs pending

Smith ideals of structured ring spectra

Mark Hovey

arxiv:1401.2850 v1 · 2014-01-13 · 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{Q6SZONCLP5EXXJPWD4WPRPPHNR}

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	2026-05-18T03:02:31.762905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87a597344b7f497ba5f61f2cf8bde76c7cdbde61646228e88cdb65af1aa6f7d6

Aliases

arxiv: 1401.2850 · arxiv_version: 1401.2850v1 · doi: 10.48550/arxiv.1401.2850 · pith_short_12: Q6SZONCLP5EX · pith_short_16: Q6SZONCLP5EXXJPW · pith_short_8: Q6SZONCL

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/Q6SZONCLP5EXXJPWD4WPRPPHNR \
  | 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: 87a597344b7f497ba5f61f2cf8bde76c7cdbde61646228e88cdb65af1aa6f7d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a31e8cac2fc2b6527006045043059c9e12ada5549dbe993c52c4ed694d14e342",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-01-13T14:30:27Z",
    "title_canon_sha256": "0ff52c6b9f7f8eeab20e5d0e43b0c5685f9ff4a9a27e2fe3c80a5bd23ffad2f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2850",
    "kind": "arxiv",
    "version": 1
  }
}