Pith Number

pith:BSQXYGZJ

pith:2012:BSQXYGZJSVVWCFZ7JBPLR654DF

not attested not anchored not stored refs pending

On Numbers of Pseudo-Triangulations

Adam Sheffer, Andr\'e Schulz, Moria Ben-Ner

arxiv:1210.7126 v1 · 2012-10-26 · cs.CG · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BSQXYGZJSVVWCFZ7JBPLR654DF}

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	2026-05-18T03:42:12.672202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ca17c1b29956b61173f485eb8fbbc197108b332a3a31166ce45197df663ea84

Aliases

arxiv: 1210.7126 · arxiv_version: 1210.7126v1 · doi: 10.48550/arxiv.1210.7126 · pith_short_12: BSQXYGZJSVVW · pith_short_16: BSQXYGZJSVVWCFZ7 · pith_short_8: BSQXYGZJ

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/BSQXYGZJSVVWCFZ7JBPLR654DF \
  | 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: 0ca17c1b29956b61173f485eb8fbbc197108b332a3a31166ce45197df663ea84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "112cd4ebd26e302a204510b6afa02a60be033034b768b8e486402a59d60ea48a",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2012-10-26T12:49:30Z",
    "title_canon_sha256": "98651771660f7e85acad0d885c613ce3a7a65a5216a2eddc9efca8e1d9a8de3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7126",
    "kind": "arxiv",
    "version": 1
  }
}