Pith Number

pith:BRYDFHUX

pith:2014:BRYDFHUXTBTZXOMXPPHHAKBYZ6

not attested not anchored not stored refs pending

The cone of Betti tables over three non-collinear points in the plane

Iulia Gheorghita, Steven V Sam

arxiv:1501.00207 v1 · 2014-12-31 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRYDFHUXTBTZXOMXPPHHAKBYZ6}

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	2026-05-18T00:57:44.460020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c70329e9798679bb9977bce702838cfabb3addbcb827f4cb5f164d18ba982ce

Aliases

arxiv: 1501.00207 · arxiv_version: 1501.00207v1 · doi: 10.48550/arxiv.1501.00207 · pith_short_12: BRYDFHUXTBTZ · pith_short_16: BRYDFHUXTBTZXOMX · pith_short_8: BRYDFHUX

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/BRYDFHUXTBTZXOMXPPHHAKBYZ6 \
  | 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: 0c70329e9798679bb9977bce702838cfabb3addbcb827f4cb5f164d18ba982ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9c04af8671495edeef42e00d75e41b2def82018f86a68ac969f11f44abd4b51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2014-12-31T20:47:32Z",
    "title_canon_sha256": "fd280d1117ab4f06806107cf1ad4bb2d290df6841cf8595b6cee0a414524ee69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00207",
    "kind": "arxiv",
    "version": 1
  }
}