Pith Number

pith:RJMHZQ4W

pith:2021:RJMHZQ4WWSMMIWHEZQ6ZWHMSHI

not attested not anchored not stored refs pending

PTOPO: Computing the Geometry and the Topology of Parametric Curves

Christina Katsamaki, Elias Tsigaridas, Fabrice Rouillier

arxiv:2101.01925 v2 · 2021-01-06 · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJMHZQ4WWSMMIWHEZQ6ZWHMSHI}

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

MyGO Multiplex CoT: A Method for Self-Reflection in Large Language Models via Double Chain of Thought Thinking

Receipt and verification

First computed	2026-07-05T03:57:52.878405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a587cc396b498c458e4cc3d9b1d923a14bc19238ab29fb7a2cca000e9d28a8e

Aliases

arxiv: 2101.01925 · arxiv_version: 2101.01925v2 · doi: 10.48550/arxiv.2101.01925 · pith_short_12: RJMHZQ4WWSMM · pith_short_16: RJMHZQ4WWSMMIWHE · pith_short_8: RJMHZQ4W

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/RJMHZQ4WWSMMIWHEZQ6ZWHMSHI \
  | 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: 8a587cc396b498c458e4cc3d9b1d923a14bc19238ab29fb7a2cca000e9d28a8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01da6205a950d9110edc6991635113c3316911249ccbae5979ffe3de1f4bff77",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2021-01-06T08:48:25Z",
    "title_canon_sha256": "531165ee4dbcf8a7eaaeaeea520a1060733e1f39511756b05a0899e14a986456"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.01925",
    "kind": "arxiv",
    "version": 2
  }
}