Pith Number

pith:R5YQ3OQV

pith:2018:R5YQ3OQVVEMYG46GBZRI5CBQEM

not attested not anchored not stored refs pending

A Note on the Flip Distance Problem for Edge-Labeled Triangulations

Alexander Pilz

arxiv:1808.03126 v1 · 2018-08-09 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R5YQ3OQVVEMYG46GBZRI5CBQEM}

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	2026-05-18T00:08:30.130588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f710dba15a9198373c60e628e8830231fd81f1de197277b4abacf62baa7d3f4

Aliases

arxiv: 1808.03126 · arxiv_version: 1808.03126v1 · doi: 10.48550/arxiv.1808.03126 · pith_short_12: R5YQ3OQVVEMY · pith_short_16: R5YQ3OQVVEMYG46G · pith_short_8: R5YQ3OQV

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/R5YQ3OQVVEMYG46GBZRI5CBQEM \
  | 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: 8f710dba15a9198373c60e628e8830231fd81f1de197277b4abacf62baa7d3f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c385b60b64f43ede803214c5a35e1293bdf057aae0801b7acbca9e5c137e3a82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-08-09T12:50:41Z",
    "title_canon_sha256": "52d6cead71c6dc0683b5c8c1e85e773d18b4da04b2f3e290830b16e2f9cd456b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03126",
    "kind": "arxiv",
    "version": 1
  }
}