Pith Number

pith:Y2O3X2KF

pith:2023:Y2O3X2KFJUPJ2CSTYEIWY76AGR

not attested not anchored not stored refs pending

Models for configuration spaces of points via obstruction theory I

Thomas Willwacher

arxiv:2302.07369 v1 · 2023-02-14 · math.AT · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2O3X2KFJUPJ2CSTYEIWY76AGR}

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

2 papers in Pith

Homotopy Frobenius structures on the cohomology of a manifold

A rational model for the fiberwise THH transfer II: $A_\infty$-algebras

Receipt and verification

First computed	2026-07-05T05:41:53.459221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c69dbbe9454d1e9d0a53c1116c7fc0344a7ad353e68da50545335c7e975b0a31

Aliases

arxiv: 2302.07369 · arxiv_version: 2302.07369v1 · doi: 10.48550/arxiv.2302.07369 · pith_short_12: Y2O3X2KFJUPJ · pith_short_16: Y2O3X2KFJUPJ2CST · pith_short_8: Y2O3X2KF

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/Y2O3X2KFJUPJ2CSTYEIWY76AGR \
  | 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: c69dbbe9454d1e9d0a53c1116c7fc0344a7ad353e68da50545335c7e975b0a31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "178abc903a9e59bfd8c48ccc4cb3ae8b8593fb76bd3520b113231e4f09746634",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2023-02-14T22:04:35Z",
    "title_canon_sha256": "1a7371feeac4843abf12b6c87cde389e75575a212e8857a558c2cdbb9356ff96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.07369",
    "kind": "arxiv",
    "version": 1
  }
}