Pith Number

pith:TY62ROKM

pith:2024:TY62ROKMXC6YLBHYA7MXRGGCSL

not attested not anchored not stored refs pending

A Homological View of Categorical Algebra

George Peschke, Tim Van der Linden

arxiv:2404.15896 v2 · 2024-04-24 · 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{TY62ROKMXC6YLBHYA7MXRGGCSL}

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.

Cited by

1 paper in Pith

Spectral Sequences in Semi-Abelian Categories

Receipt and verification

First computed	2026-07-05T08:35:02.426846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e3da8b94cb8bd8584f807d97898c292c125931afbbdcfa0a1a665e8c83fe77e

Aliases

arxiv: 2404.15896 · arxiv_version: 2404.15896v2 · doi: 10.48550/arxiv.2404.15896 · pith_short_12: TY62ROKMXC6Y · pith_short_16: TY62ROKMXC6YLBHY · pith_short_8: TY62ROKM

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/TY62ROKMXC6YLBHYA7MXRGGCSL \
  | 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: 9e3da8b94cb8bd8584f807d97898c292c125931afbbdcfa0a1a665e8c83fe77e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e67e36d6574cc21d435035c77b9154f05410122df1f1c9b11e0eb577befa7aad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2024-04-24T14:37:52Z",
    "title_canon_sha256": "8389bfe48be9a784bae58b7445d34c5d18b986dca39cb76b5917c49d06859b72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.15896",
    "kind": "arxiv",
    "version": 2
  }
}