Pith Number

pith:WRWYDYMR

pith:2017:WRWYDYMRSFDS2D5DUFJ423AQNJ

not attested not anchored not stored refs pending

Shape Representation by Zippable Ribbons

Christian Sch\"uller, Olga Sorkine-Hornung, Roi Poranne

arxiv:1711.02450 v1 · 2017-11-07 · 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{WRWYDYMRSFDS2D5DUFJ423AQNJ}

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	2026-05-18T00:31:07.877401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b46d81e19191472d0fa3a153cd6c106a6d691b3d875cd7526d19123270fb2752

Aliases

arxiv: 1711.02450 · arxiv_version: 1711.02450v1 · doi: 10.48550/arxiv.1711.02450 · pith_short_12: WRWYDYMRSFDS · pith_short_16: WRWYDYMRSFDS2D5D · pith_short_8: WRWYDYMR

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/WRWYDYMRSFDS2D5DUFJ423AQNJ \
  | 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: b46d81e19191472d0fa3a153cd6c106a6d691b3d875cd7526d19123270fb2752

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0960691ece5ed5ced628eea1477faebc78da13fafba072297906f2f24c3b0ba1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-11-07T13:09:18Z",
    "title_canon_sha256": "5a745bf623d78499d325b9eca74a9592066c3a6dbd959740f5f107fdaaf1c5a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02450",
    "kind": "arxiv",
    "version": 1
  }
}