Pith Number

pith:EYOCMVP3

pith:2018:EYOCMVP3SV3NQCPEPYWQVGKRVY

not attested not anchored not stored refs pending

Inserting an Edge into a Geometric Embedding

Ignaz Rutter, Marcel Radermacher

arxiv:1807.11711 v1 · 2018-07-31 · cs.DS · 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{EYOCMVP3SV3NQCPEPYWQVGKRVY}

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	2026-05-18T00:09:21.320742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

261c2655fb9576d809e47e2d0a9951ae05ce7a3d40a9f5b999707678f08f72db

Aliases

arxiv: 1807.11711 · arxiv_version: 1807.11711v1 · doi: 10.48550/arxiv.1807.11711 · pith_short_12: EYOCMVP3SV3N · pith_short_16: EYOCMVP3SV3NQCPE · pith_short_8: EYOCMVP3

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/EYOCMVP3SV3NQCPEPYWQVGKRVY \
  | 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: 261c2655fb9576d809e47e2d0a9951ae05ce7a3d40a9f5b999707678f08f72db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd7dee501bc219d7326632ed2ffc25f68a45d9a9bfaaa15ba7fffd88a2c151a0",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-07-31T09:17:43Z",
    "title_canon_sha256": "618fe830c71c06f9caf0f150c53dbb243e528fda00f38be7b4ee06e313fb6b4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11711",
    "kind": "arxiv",
    "version": 1
  }
}