Pith Number

pith:KUOVL2SC

pith:2021:KUOVL2SCUKHYOFHXTXC5BYXOI3

not attested not anchored not stored refs pending

Sheaves as a Framework for Understanding and Interpreting Model Fit

Brett Jefferson, Cliff Joslyn, Emilie Purvine, Henry Kvinge

arxiv:2105.10414 v1 · 2021-05-21 · cs.LG · cs.CV · math.AT · 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{KUOVL2SCUKHYOFHXTXC5BYXOI3}

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	2026-07-05T02:42:11.225741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

551d55ea42a28f8714f79dc5d0e2ee46e90f81efdca0295b889d406803122f2a

Aliases

arxiv: 2105.10414 · arxiv_version: 2105.10414v1 · doi: 10.48550/arxiv.2105.10414 · pith_short_12: KUOVL2SCUKHY · pith_short_16: KUOVL2SCUKHYOFHX · pith_short_8: KUOVL2SC

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/KUOVL2SCUKHYOFHXTXC5BYXOI3 \
  | 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: 551d55ea42a28f8714f79dc5d0e2ee46e90f81efdca0295b889d406803122f2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a726a1972da2f70a0a7ceac51695d5001c90e9ba307bdeb5fe166af2b8c330ea",
    "cross_cats_sorted": [
      "cs.CV",
      "math.AT",
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-21T15:34:09Z",
    "title_canon_sha256": "5ce05e03e966be37cdd3acfa61df5402b1e8f68f04e96fa5865ff9442665eb23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.10414",
    "kind": "arxiv",
    "version": 1
  }
}