Pith Number

pith:Z5FCRD7Z

pith:2017:Z5FCRD7ZWQRSCPURVIS7A3RY2B

not attested not anchored not stored refs pending

Graph Drawing by Stochastic Gradient Descent

Dan F. M. Goodman, Jonathan X. Zheng, Samraat Pawar

arxiv:1710.04626 v3 · 2017-10-12 · 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{Z5FCRD7ZWQRSCPURVIS7A3RY2B}

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	2026-05-18T00:12:11.117621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf4a288ff9b423213e91aa25f06e38d05fd7f9a8a939d430fdead56239032dc0

Aliases

arxiv: 1710.04626 · arxiv_version: 1710.04626v3 · doi: 10.48550/arxiv.1710.04626 · pith_short_12: Z5FCRD7ZWQRS · pith_short_16: Z5FCRD7ZWQRSCPUR · pith_short_8: Z5FCRD7Z

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/Z5FCRD7ZWQRSCPURVIS7A3RY2B \
  | 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: cf4a288ff9b423213e91aa25f06e38d05fd7f9a8a939d430fdead56239032dc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a609bbd79f39c71aebfed65141329cf0b9aeff7822f02ba23c93f8ba28ab95c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-10-12T17:25:37Z",
    "title_canon_sha256": "4a806b3a06b08b16dc1ae22e8426145cd497f1e5b254594c48051443e8bfc4ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04626",
    "kind": "arxiv",
    "version": 3
  }
}