Pith Number

pith:ICDIUN6L

pith:2011:ICDIUN6LT6455CRNVDA5MSRIAS

not attested not anchored not stored refs pending

Sweeping an oval to a vanishing point

Adrian Dumitrescu, Minghui Jiang

arxiv:1101.4667 v1 · 2011-01-24 · 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{ICDIUN6LT6455CRNVDA5MSRIAS}

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	2026-05-18T02:22:49.975617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40868a37cb9fb9de8a2da8c1d64a2804b1194eddf4a369c112cdfc967950beb6

Aliases

arxiv: 1101.4667 · arxiv_version: 1101.4667v1 · doi: 10.48550/arxiv.1101.4667 · pith_short_12: ICDIUN6LT645 · pith_short_16: ICDIUN6LT6455CRN · pith_short_8: ICDIUN6L

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/ICDIUN6LT6455CRNVDA5MSRIAS \
  | 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: 40868a37cb9fb9de8a2da8c1d64a2804b1194eddf4a369c112cdfc967950beb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4e0e7a3df9d3604843fe8cb1665bf63a70cbbf25e9b360a3f7e4580426eef5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2011-01-24T21:33:39Z",
    "title_canon_sha256": "b062ce420ace8375357b42c21c7bcc1d405e6388b2639d49dcd0a92a8cd7f006"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4667",
    "kind": "arxiv",
    "version": 1
  }
}