Pith Number

pith:BDFPYRMJ

pith:2021:BDFPYRMJWTEBN4TH44PDFKJXY3

not attested not anchored not stored refs pending

Configuration spaces of clusters as $E_d$-algebras

Florian Kranhold

arxiv:2104.02729 v4 · 2021-04-06 · 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{BDFPYRMJWTEBN4TH44PDFKJXY3}

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

Representation stability in the (co)homology of vertical configuration spaces

Receipt and verification

First computed	2026-07-05T08:24:52.097975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08cafc4589b4c816f267e71e32a937c6cbfe942d985e6800b1192a55b1e5159b

Aliases

arxiv: 2104.02729 · arxiv_version: 2104.02729v4 · doi: 10.48550/arxiv.2104.02729 · pith_short_12: BDFPYRMJWTEB · pith_short_16: BDFPYRMJWTEBN4TH · pith_short_8: BDFPYRMJ

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/BDFPYRMJWTEBN4TH44PDFKJXY3 \
  | 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: 08cafc4589b4c816f267e71e32a937c6cbfe942d985e6800b1192a55b1e5159b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad0037a24ed1f07bea623ef903128cd0938c0716e74037eb891c1f767ae1c351",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2021-04-06T18:00:14Z",
    "title_canon_sha256": "9c94f1fff9818077e1915e0da7cd611193e2d3d00c3f5357d33cf3c664605275"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.02729",
    "kind": "arxiv",
    "version": 4
  }
}