Pith Number

pith:DLNU4KWF

pith:2015:DLNU4KWFKGO77NVEZDA5IIGPBN

not attested not anchored not stored refs pending

Marching Surfaces: Isosurface Approximation using G$^1$ Multi-Sided Surfaces

Alyn Rockwood, Gustavo Ch\'avez

arxiv:1502.02139 v1 · 2015-02-07 · 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{DLNU4KWFKGO77NVEZDA5IIGPBN}

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	2026-05-18T02:27:43.538879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1adb4e2ac5519dffb6a4c8c1d420cf0b76be0fa0be5fae3f9e3ba6d65c7704ae

Aliases

arxiv: 1502.02139 · arxiv_version: 1502.02139v1 · doi: 10.48550/arxiv.1502.02139 · pith_short_12: DLNU4KWFKGO7 · pith_short_16: DLNU4KWFKGO77NVE · pith_short_8: DLNU4KWF

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/DLNU4KWFKGO77NVEZDA5IIGPBN \
  | 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: 1adb4e2ac5519dffb6a4c8c1d420cf0b76be0fa0be5fae3f9e3ba6d65c7704ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a682155879a5ab8244010b5be52c222bfca1e0c5f2fb1612450922b7ad3fde9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2015-02-07T13:13:51Z",
    "title_canon_sha256": "cbb7f90e86d91540c8a1795509b61c30a28999096a7ce13601cdc43b0c0afb6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02139",
    "kind": "arxiv",
    "version": 1
  }
}