Pith Number

pith:37C3MRTU

pith:2015:37C3MRTU32ON2ATR6O7XC6RMEY

not attested not anchored not stored refs pending

Pontryagin algebras of some moment-angle-complexes

Yakov Veryovkin

arxiv:1512.00283 v2 · 2015-12-01 · 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{37C3MRTU32ON2ATR6O7XC6RMEY}

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	2026-05-18T01:16:33.005543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfc5b64674de9cdd0271f3bf717a2c2613c0c4c123331d056d880bba6849c15e

Aliases

arxiv: 1512.00283 · arxiv_version: 1512.00283v2 · doi: 10.48550/arxiv.1512.00283 · pith_short_12: 37C3MRTU32ON · pith_short_16: 37C3MRTU32ON2ATR · pith_short_8: 37C3MRTU

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/37C3MRTU32ON2ATR6O7XC6RMEY \
  | 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: dfc5b64674de9cdd0271f3bf717a2c2613c0c4c123331d056d880bba6849c15e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "065377bcff2b20f6e88a0186177cb30221442cea4ca9e1fe64f5461136ab4db9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2015-12-01T15:06:04Z",
    "title_canon_sha256": "8f93ba746aed51c5618f2d4ca169d56ea4f52a89d9dee7c1ef24ffcd012aaa48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00283",
    "kind": "arxiv",
    "version": 2
  }
}