Pith Number

pith:GOFNVVTT

pith:2005:GOFNVVTTT47U55OV7OBVSKPJSA

not attested not anchored not stored refs pending

Bar constructions for topological operads and the Goodwillie derivatives of the identity

Michael Ching

arxiv:math/0501429 v3 · 2005-01-25 · 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{GOFNVVTTT47U55OV7OBVSKPJSA}

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	2026-05-18T02:37:59.826075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

338adad6739f3f4ef5d5fb835929e9902272f5ee995df2d0b94ba0749d6818e6

Aliases

arxiv: math/0501429 · arxiv_version: math/0501429v3 · doi: 10.48550/arxiv.math/0501429 · pith_short_12: GOFNVVTTT47U · pith_short_16: GOFNVVTTT47U55OV · pith_short_8: GOFNVVTT

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/GOFNVVTTT47U55OV7OBVSKPJSA \
  | 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: 338adad6739f3f4ef5d5fb835929e9902272f5ee995df2d0b94ba0749d6818e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b05bdc2080f13ea6a766344c9b25a544d168e456ffd68bef6ff1d70be99293fe",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AT",
    "submitted_at": "2005-01-25T07:23:23Z",
    "title_canon_sha256": "dd20a8234bcfb6d24bf55e2b059d9a24defe97e88251800b49ea66a6956df9da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0501429",
    "kind": "arxiv",
    "version": 3
  }
}