Pith Number

pith:ARX2Q3EM

pith:2018:ARX2Q3EMBM7LAMN3EPJTALK5IL

not attested not anchored not stored refs pending

A cocomplete but not complete abelian category

Jeremy Rickard

arxiv:1805.10682 v1 · 2018-05-27 · 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{ARX2Q3EMBM7LAMN3EPJTALK5IL}

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	2026-05-18T00:14:51.733863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

046fa86c8c0b3eb031bb23d3302d5d42ca94167e51267ac339007c0162099842

Aliases

arxiv: 1805.10682 · arxiv_version: 1805.10682v1 · doi: 10.48550/arxiv.1805.10682 · pith_short_12: ARX2Q3EMBM7L · pith_short_16: ARX2Q3EMBM7LAMN3 · pith_short_8: ARX2Q3EM

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/ARX2Q3EMBM7LAMN3EPJTALK5IL \
  | 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: 046fa86c8c0b3eb031bb23d3302d5d42ca94167e51267ac339007c0162099842

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b12e4b17ef5aae81e78db1d8e538646a8d89324a3defa8e4bf7f2cb517ebe932",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2018-05-27T20:27:48Z",
    "title_canon_sha256": "66d4b252387021d286549aca7d3ccc0302e1f953b6ac13b1640f72be1c2fb722"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10682",
    "kind": "arxiv",
    "version": 1
  }
}