Pith Number

pith:E35FDNS4

pith:2017:E35FDNS4FNX46JKSTME5AI6EGG

not attested not anchored not stored refs pending

CAD Adjacency Computation Using Validated Numerics

Adam Strzebonski

arxiv:1704.06856 v1 · 2017-04-22 · cs.SC · 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{E35FDNS4FNX46JKSTME5AI6EGG}

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	2026-05-18T00:45:55.574667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26fa51b65c2b6fcf25529b09d023c431abfd8636e96324bbc2eb7ca0c063a110

Aliases

arxiv: 1704.06856 · arxiv_version: 1704.06856v1 · doi: 10.48550/arxiv.1704.06856 · pith_short_12: E35FDNS4FNX4 · pith_short_16: E35FDNS4FNX46JKS · pith_short_8: E35FDNS4

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/E35FDNS4FNX46JKSTME5AI6EGG \
  | 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: 26fa51b65c2b6fcf25529b09d023c431abfd8636e96324bbc2eb7ca0c063a110

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c72a7b1e259a37b80560856e84eb24710184f9faf9a78002090bff8f4e9cf7d",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2017-04-22T23:26:57Z",
    "title_canon_sha256": "b7235592c1369d197cb100324c8ef57b5f65664790b410bf4e7f18cac59db42b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06856",
    "kind": "arxiv",
    "version": 1
  }
}