Pith Number

pith:4MPREX6Y

pith:2013:4MPREX6YDCQVQWDWVD7URN2FUD

not attested not anchored not stored refs pending

On Linear Spaces of Polyhedral Meshes

Craig Gotsman, Renjie Chen, Roi Poranne

arxiv:1303.4110 v1 · 2013-03-17 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4MPREX6YDCQVQWDWVD7URN2FUD}

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	2026-05-18T03:30:39.787175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e31f125fd818a1585876a8ff48b745a0f604f1ab388b62fc8c9e0b1b6c71cd80

Aliases

arxiv: 1303.4110 · arxiv_version: 1303.4110v1 · doi: 10.48550/arxiv.1303.4110 · pith_short_12: 4MPREX6YDCQV · pith_short_16: 4MPREX6YDCQVQWDW · pith_short_8: 4MPREX6Y

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/4MPREX6YDCQVQWDWVD7URN2FUD \
  | 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: e31f125fd818a1585876a8ff48b745a0f604f1ab388b62fc8c9e0b1b6c71cd80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4eb44f8c8b647a26ed049e5eb85bb7f8bc01b9da7e6ca0f15e8762898fe2e29b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2013-03-17T22:00:15Z",
    "title_canon_sha256": "234b43de76c55f0c843fd33fb247e166c262515c079fd4a05a6192b97f8b1732"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4110",
    "kind": "arxiv",
    "version": 1
  }
}