Pith Number

pith:KUCJCVSN

pith:2014:KUCJCVSNWJXERORHC4PK4EVMEV

not attested not anchored not stored refs pending

G-symmetric spectra, semistability and the multiplicative norm

Markus Hausmann

arxiv:1411.2290 v2 · 2014-11-09 · 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{KUCJCVSNWJXERORHC4PK4EVMEV}

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	2026-05-18T00:16:51.060646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

550491564db26e48ba27171eae12ac2562438cae35e26992973ec3ad1df9d5f9

Aliases

arxiv: 1411.2290 · arxiv_version: 1411.2290v2 · doi: 10.48550/arxiv.1411.2290 · pith_short_12: KUCJCVSNWJXE · pith_short_16: KUCJCVSNWJXERORH · pith_short_8: KUCJCVSN

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/KUCJCVSNWJXERORHC4PK4EVMEV \
  | 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: 550491564db26e48ba27171eae12ac2562438cae35e26992973ec3ad1df9d5f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4bf74f5ed42b260ad22ddc53256848374cbaaf6c4604777316188ca66b3d89f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-11-09T22:07:32Z",
    "title_canon_sha256": "795d24f6a85099c4328f32277e3d78a2d99c6c1ee7cbc1f91cfa4655cc6209ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2290",
    "kind": "arxiv",
    "version": 2
  }
}