Pith Number

pith:VC3E3Q7U

pith:2019:VC3E3Q7UBLWMITHBYVYDT43Q5E

not attested not anchored not stored refs pending

Full Tilt: Universal Constructors for General Shapes with Uniform External Forces

Angel A. Cantu, Austin Luchsinger, David Caballero, Jose Balanza-Martinez, Luis Angel Garcia, Rene Reyes, Robert Schweller, Timothy Gomez, Tim Wylie

arxiv:1907.06741 v1 · 2019-07-15 · 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{VC3E3Q7UBLWMITHBYVYDT43Q5E}

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	2026-05-17T23:40:29.315875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8b64dc3f40aecc44ce1c57039f370e91c04926ac25fe5ae441d1d2f9a66331d

Aliases

arxiv: 1907.06741 · arxiv_version: 1907.06741v1 · doi: 10.48550/arxiv.1907.06741 · pith_short_12: VC3E3Q7UBLWM · pith_short_16: VC3E3Q7UBLWMITHB · pith_short_8: VC3E3Q7U

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/VC3E3Q7UBLWMITHBYVYDT43Q5E \
  | 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: a8b64dc3f40aecc44ce1c57039f370e91c04926ac25fe5ae441d1d2f9a66331d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d62707d9edab233927a53f47753a178ed4d7bb80edfdc3f474f476055b0db41c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2019-07-15T20:39:32Z",
    "title_canon_sha256": "943dcab9aecf8118313ca877ee07c93ccbdaabe3b5c8eb43e76afea3e2f641b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06741",
    "kind": "arxiv",
    "version": 1
  }
}