Pith Number

pith:SAUAPWOX

pith:2007:SAUAPWOXVA5CH4VW7GFTRALD23

not attested not anchored not stored refs pending

A remarkable DG-module model for configuration spaces

Don Stanley, Pascal Lambrechts

arxiv:0707.2350 v2 · 2007-07-16 · 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{SAUAPWOXVA5CH4VW7GFTRALD23}

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	2026-05-18T01:22:31.216048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

902807d9d7a83a23f2b6f98b388163d6dafe804f0872cf1a60690be0824b6abb

Aliases

arxiv: 0707.2350 · arxiv_version: 0707.2350v2 · doi: 10.48550/arxiv.0707.2350 · pith_short_12: SAUAPWOXVA5C · pith_short_16: SAUAPWOXVA5CH4VW · pith_short_8: SAUAPWOX

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/SAUAPWOXVA5CH4VW7GFTRALD23 \
  | 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: 902807d9d7a83a23f2b6f98b388163d6dafe804f0872cf1a60690be0824b6abb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "585256360bd1ff8f959f946bf89a128de6c531a9cc5a1db19b78803cc50dfdfc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AT",
    "submitted_at": "2007-07-16T17:12:44Z",
    "title_canon_sha256": "7c036a686f40aae6b449ffa5b1cac2d0079acee7b1292afd3250accab75a6253"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.2350",
    "kind": "arxiv",
    "version": 2
  }
}