Pith Number

pith:AEH35GXR

pith:2017:AEH35GXR7XU34T37CCXO4C5SR4

not attested not anchored not stored refs pending

A Note on Robust Biarc Computation

Enrico Bertolazzi, Marco Frego

arxiv:1711.00935 v1 · 2017-11-02 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AEH35GXR7XU34T37CCXO4C5SR4}

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	2026-05-18T00:31:24.460366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

010fbe9af1fde9be4f7f10aeee0bb28f2f3a70ea0dc7b413960c705a913813e2

Aliases

arxiv: 1711.00935 · arxiv_version: 1711.00935v1 · doi: 10.48550/arxiv.1711.00935 · pith_short_12: AEH35GXR7XU3 · pith_short_16: AEH35GXR7XU34T37 · pith_short_8: AEH35GXR

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/AEH35GXR7XU34T37CCXO4C5SR4 \
  | 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: 010fbe9af1fde9be4f7f10aeee0bb28f2f3a70ea0dc7b413960c705a913813e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46014852526ca2c5c42ddcf5a74600b8f38801f2ca90465fea07d92121a4acc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-11-02T21:04:53Z",
    "title_canon_sha256": "2801eb20c17ade328bb65827381909d30066ff96203df76247a680a53b99d0c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00935",
    "kind": "arxiv",
    "version": 1
  }
}