Pith Number

pith:2YEV67CR

pith:2019:2YEV67CRWDYRYPEXP6JJBNWPWC

not attested not anchored not stored refs pending

Optimizing micro-tiles in micro-structures as a design paradigm

Annalisa Buffa, Elaine Cohen, Gershon Elber, John F. Dannenhoffer, Pablo Antolin, Richard Riesenfeld, Robert Haimes, Stefanie Elgeti

arxiv:1907.02245 v1 · 2019-07-04 · cs.CG · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2YEV67CRWDYRYPEXP6JJBNWPWC}

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	2026-05-17T23:41:29.252463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6095f7c51b0f11c3c977f9290b6cfb0b48a998ef9206c02f495c39fb6d90890

Aliases

arxiv: 1907.02245 · arxiv_version: 1907.02245v1 · doi: 10.48550/arxiv.1907.02245 · pith_short_12: 2YEV67CRWDYR · pith_short_16: 2YEV67CRWDYRYPEX · pith_short_8: 2YEV67CR

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/2YEV67CRWDYRYPEXP6JJBNWPWC \
  | 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: d6095f7c51b0f11c3c977f9290b6cfb0b48a998ef9206c02f495c39fb6d90890

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af00fd753e9dbc9f4b77ba2dfa936717cd1e5d7984aed4f66660859cbd142a8b",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2019-07-04T06:53:58Z",
    "title_canon_sha256": "d2f5766fe353cfe612916059fcd33610398f66e1ff578ae4746caf49af570a79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02245",
    "kind": "arxiv",
    "version": 1
  }
}