Pith Number

pith:7UTX3GZS

pith:2016:7UTX3GZSDDFN5E6P2EVPL5R57W

not attested not anchored not stored refs pending

Higher enveloping algebras

Ben Knudsen

arxiv:1605.01391 v3 · 2016-05-04 · 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{7UTX3GZSDDFN5E6P2EVPL5R57W}

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	2026-05-17T23:58:05.820646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd277d9b3218cade93cfd12af5f63dfd8de02727b9ab8575a0f8f770e9602693

Aliases

arxiv: 1605.01391 · arxiv_version: 1605.01391v3 · doi: 10.48550/arxiv.1605.01391 · pith_short_12: 7UTX3GZSDDFN · pith_short_16: 7UTX3GZSDDFN5E6P · pith_short_8: 7UTX3GZS

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/7UTX3GZSDDFN5E6P2EVPL5R57W \
  | 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: fd277d9b3218cade93cfd12af5f63dfd8de02727b9ab8575a0f8f770e9602693

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97fc19b92b1dd45f1218b63126ea4824c42e94fa307ee5715a489bfc016945ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2016-05-04T19:36:46Z",
    "title_canon_sha256": "29a380d349ebb0c54ac74a122a8b5c8a16db5acdb924562d6ed21a66d6e12840"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01391",
    "kind": "arxiv",
    "version": 3
  }
}