Pith Number

pith:JKSETWEX

pith:2015:JKSETWEX4PYMJM2OOZG7S2WR2W

not attested not anchored not stored refs pending

Moment-angle manifolds, 2-truncated cubes and Massey operations

Ivan Limonchenko

arxiv:1510.07778 v3 · 2015-10-27 · 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{JKSETWEX4PYMJM2OOZG7S2WR2W}

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	2026-05-18T00:30:49.351734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4aa449d897e3f0c4b34e764df96ad1d5b60dc38c858a24181ccae47481469063

Aliases

arxiv: 1510.07778 · arxiv_version: 1510.07778v3 · doi: 10.48550/arxiv.1510.07778 · pith_short_12: JKSETWEX4PYM · pith_short_16: JKSETWEX4PYMJM2O · pith_short_8: JKSETWEX

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/JKSETWEX4PYMJM2OOZG7S2WR2W \
  | 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: 4aa449d897e3f0c4b34e764df96ad1d5b60dc38c858a24181ccae47481469063

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4798a6f7fb5e4306896e81766236371fd439d5ceff0e9c65daf9e4ec7c16f1e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2015-10-27T06:09:03Z",
    "title_canon_sha256": "5bf78715b5eafd22dca9c63993623655706fbb7e3ef7ec19df0a50250335bc17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07778",
    "kind": "arxiv",
    "version": 3
  }
}