Pith Number

pith:XSQOXNKB

pith:2018:XSQOXNKBVXIBWLYJLADXPFMMKP

not attested not anchored not stored refs pending

Vietoris-Rips Complexes of Regular Polygons

Adam Quinn Jaffe, Bonginkosi Sibanda, Henry Adams, Samir Chowdhury

arxiv:1807.10971 v1 · 2018-07-28 · math.MG · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XSQOXNKBVXIBWLYJLADXPFMMKP}

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	2026-05-18T00:09:34.864822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bca0ebb541add01b2f09580777958c53d51b57ba174ff7f6de36ceb5c01fe48a

Aliases

arxiv: 1807.10971 · arxiv_version: 1807.10971v1 · doi: 10.48550/arxiv.1807.10971 · pith_short_12: XSQOXNKBVXIB · pith_short_16: XSQOXNKBVXIBWLYJ · pith_short_8: XSQOXNKB

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/XSQOXNKBVXIBWLYJLADXPFMMKP \
  | 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: bca0ebb541add01b2f09580777958c53d51b57ba174ff7f6de36ceb5c01fe48a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b16c6e46fb0ae8439e70bdc14da4a1c1fe191e754f3b87b7e9013b6d1efc135",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2018-07-28T19:21:10Z",
    "title_canon_sha256": "9b7f1ad053bf64e3ddf50fa64ee2c728409daf5904ec9145b46265fee1993f30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10971",
    "kind": "arxiv",
    "version": 1
  }
}