Pith Number

pith:N5GFO7KR

pith:2015:N5GFO7KR45ZPBQC2LHBR2YRMWB

not attested not anchored not stored refs pending

Computing Chebyshev knot diagrams

C Tran (UPMC, D Pecker (IMJ-PRG, Fabrice Rouillier (OURAGAN, IMJ-PRG, IMJ-PRG), P.-V Koseleff (OURAGAN, UPMC)

arxiv:1512.07766 v2 · 2015-12-24 · 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{N5GFO7KR45ZPBQC2LHBR2YRMWB}

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	2026-05-18T00:44:25.043175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f4c577d51e772f0c05a59c31d622cb04e3d99279f1957c7b277cfde0a0bc335

Aliases

arxiv: 1512.07766 · arxiv_version: 1512.07766v2 · doi: 10.48550/arxiv.1512.07766 · pith_short_12: N5GFO7KR45ZP · pith_short_16: N5GFO7KR45ZPBQC2 · pith_short_8: N5GFO7KR

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/N5GFO7KR45ZPBQC2LHBR2YRMWB \
  | 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: 6f4c577d51e772f0c05a59c31d622cb04e3d99279f1957c7b277cfde0a0bc335

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2bb2bc2d76620170bc82ae15a6536f20774e7af97a73e57e7944cb6a9c1c033",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2015-12-24T09:23:25Z",
    "title_canon_sha256": "a453cd7c134df91fa67ad84e5d9d0784d751fb980c5b83f393f50b7e6a8f5ba1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07766",
    "kind": "arxiv",
    "version": 2
  }
}