Pith Number

pith:TRUJL2G2

pith:2015:TRUJL2G27TZSQXTWV3RUMOIYUI

not attested not anchored not stored refs pending

Universality for Barycentric subdivision

Oliver Knill

arxiv:1509.06092 v1 · 2015-09-21 · math.SP · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TRUJL2G27TZSQXTWV3RUMOIYUI}

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

The counting matrix of a simplicial complex

Receipt and verification

First computed	2026-05-18T01:32:35.861138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c6895e8dafcf3285e76aee3463918a239418e87a2a24f65c46d2ae846999ac2

Aliases

arxiv: 1509.06092 · arxiv_version: 1509.06092v1 · doi: 10.48550/arxiv.1509.06092 · pith_short_12: TRUJL2G27TZS · pith_short_16: TRUJL2G27TZSQXTW · pith_short_8: TRUJL2G2

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/TRUJL2G27TZSQXTWV3RUMOIYUI \
  | 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: 9c6895e8dafcf3285e76aee3463918a239418e87a2a24f65c46d2ae846999ac2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4de413fc0ee879a3f58ff5f4b782adf2467bd66245ed133db3baac683cd21995",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2015-09-21T01:48:58Z",
    "title_canon_sha256": "c8f222e331cbf2bd8061bbb91bcf1b629a7975318c695dbe0a6d4244df589591"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06092",
    "kind": "arxiv",
    "version": 1
  }
}