Pith Number

pith:L644MIE5

pith:2015:L644MIE5C4WCQRNR2OMNPAVQFF

not attested not anchored not stored refs pending

On the metastable homotopy of mod 2 Moore spaces

Jie Wu, Roman Mikhailov

arxiv:1506.00945 v1 · 2015-06-02 · 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{L644MIE5C4WCQRNR2OMNPAVQFF}

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	2026-05-18T01:10:54.278003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fb9c6209d172c2845b1d398d782b0296de16d3561f9b11fd661cc65417f4129

Aliases

arxiv: 1506.00945 · arxiv_version: 1506.00945v1 · doi: 10.48550/arxiv.1506.00945 · pith_short_12: L644MIE5C4WC · pith_short_16: L644MIE5C4WCQRNR · pith_short_8: L644MIE5

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/L644MIE5C4WCQRNR2OMNPAVQFF \
  | 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: 5fb9c6209d172c2845b1d398d782b0296de16d3561f9b11fd661cc65417f4129

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58865cc9998d4a7b9c760ec84ffa6b67a3d49cac8495e4bc5251f62a6d307f04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2015-06-02T16:23:46Z",
    "title_canon_sha256": "3a2f0869ddd736d9f5b61f13de59ee96e6289eaada560eb28b3744aa6b3af859"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00945",
    "kind": "arxiv",
    "version": 1
  }
}