Pith Number

pith:UAKOM76I

pith:2015:UAKOM76IDK3O57NIKTRRQHC2DK

not attested not anchored not stored refs pending

Standard canvas and stretcher sizes satisfying golden and silver ratios as well as optimal use of material

Nguyen Dinh Dang

arxiv:1508.00718 v3 · 2015-08-04 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UAKOM76IDK3O57NIKTRRQHC2DK}

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	2026-05-18T01:34:37.411522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a014e67fc81ab6eefda854e3181c5a1aa0aa838e5418d9b8728575f9ba712aca

Aliases

arxiv: 1508.00718 · arxiv_version: 1508.00718v3 · doi: 10.48550/arxiv.1508.00718 · pith_short_12: UAKOM76IDK3O · pith_short_16: UAKOM76IDK3O57NI · pith_short_8: UAKOM76I

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/UAKOM76IDK3O57NIKTRRQHC2DK \
  | 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: a014e67fc81ab6eefda854e3181c5a1aa0aa838e5418d9b8728575f9ba712aca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "198d4e218b995bf04ae8023bfca0b29c4fa0c2c08ecfba40f66095ce421fdb37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2015-08-04T09:47:28Z",
    "title_canon_sha256": "3f2a7bca1e86e0ff0c8a1080341e684bff7596006f466d12e8671aeeb37d0796"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00718",
    "kind": "arxiv",
    "version": 3
  }
}