Pith Number

pith:H7EMYBQ3

pith:2017:H7EMYBQ3NKUOQNWPU3AWPMHXYS

not attested not anchored not stored refs pending

Categories with negation

Jaiung Jun, Louis Rowen

arxiv:1709.03186 v4 · 2017-09-10 · math.RA · math.AC · math.AG · math.CT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H7EMYBQ3NKUOQNWPU3AWPMHXYS}

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	2026-05-18T00:01:53.578686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fc8cc061b6aa8e836cfa6c167b0f7c4b27d06ac9de346f554fdb680edcb6b2e

Aliases

arxiv: 1709.03186 · arxiv_version: 1709.03186v4 · doi: 10.48550/arxiv.1709.03186 · pith_short_12: H7EMYBQ3NKUO · pith_short_16: H7EMYBQ3NKUOQNWP · pith_short_8: H7EMYBQ3

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/H7EMYBQ3NKUOQNWPU3AWPMHXYS \
  | 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: 3fc8cc061b6aa8e836cfa6c167b0f7c4b27d06ac9de346f554fdb680edcb6b2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74b13e64584d1863fb95bd9473676485d7a38d80a11ef69f330b57eff327dded",
    "cross_cats_sorted": [
      "math.AC",
      "math.AG",
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-09-10T21:55:07Z",
    "title_canon_sha256": "b3e92f83ecffabcd694c5b0b240cc55352c5a5cbc058cd5e01774eb85602e89e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03186",
    "kind": "arxiv",
    "version": 4
  }
}