Pith Number

pith:7JFIDRSU

pith:2017:7JFIDRSUY37ZPLGMG2AKE4TBVZ

not attested not anchored not stored refs pending

Nilpotence in E_n Algebras

Jeremy Hahn

arxiv:1707.00956 v1 · 2017-07-04 · 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{7JFIDRSUY37ZPLGMG2AKE4TBVZ}

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	2026-05-18T00:40:56.561192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa4a81c654c6ff97accc3680a27261ae46f6c0dd35d2a4e7c7a75941333961ca

Aliases

arxiv: 1707.00956 · arxiv_version: 1707.00956v1 · doi: 10.48550/arxiv.1707.00956 · pith_short_12: 7JFIDRSUY37Z · pith_short_16: 7JFIDRSUY37ZPLGM · pith_short_8: 7JFIDRSU

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/7JFIDRSUY37ZPLGMG2AKE4TBVZ \
  | 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: fa4a81c654c6ff97accc3680a27261ae46f6c0dd35d2a4e7c7a75941333961ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecd69de5bd81ce514c0881ee41b55b748ba1e76133d4743808c6ad4192314167",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2017-07-04T13:05:06Z",
    "title_canon_sha256": "e3f4a61dbeec45a099be486ddfc1eb16f730ca281c09d9718d1689bb90ff2c00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00956",
    "kind": "arxiv",
    "version": 1
  }
}