Pith Number

pith:UXUBYA2L

pith:2016:UXUBYA2LNVSNYHA56E5QLTQ6VI

not attested not anchored not stored refs pending

Understanding and Mapping Natural Beauty

Nathan Jacobs, Richard Souvenir, Scott Workman

arxiv:1612.03142 v2 · 2016-12-09 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UXUBYA2LNVSNYHA56E5QLTQ6VI}

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	2026-05-18T00:38:21.056998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5e81c034b6d64dc1c1df13b05ce1eaa0a7c9a5c3d49cc2afa6c64a02b219f0e

Aliases

arxiv: 1612.03142 · arxiv_version: 1612.03142v2 · doi: 10.48550/arxiv.1612.03142 · pith_short_12: UXUBYA2LNVSN · pith_short_16: UXUBYA2LNVSNYHA5 · pith_short_8: UXUBYA2L

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/UXUBYA2LNVSNYHA56E5QLTQ6VI \
  | 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: a5e81c034b6d64dc1c1df13b05ce1eaa0a7c9a5c3d49cc2afa6c64a02b219f0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd71ea9c2e4d52192b07cc4bf049accc96dd781a0772a23865c9d3e063984ebf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-12-09T19:48:15Z",
    "title_canon_sha256": "8203170a414f8e613ca2e5dd9df15593c103ee6ca4208f96de4e4a5981f2c796"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03142",
    "kind": "arxiv",
    "version": 2
  }
}