Pith Number

pith:UZXLGKIH

pith:2019:UZXLGKIH3QDZSS6LZ2UIYFE35W

not attested not anchored not stored refs pending

AI Enabling Technologies: A Survey

Albert Reuther, David Martinez, Hayley Reynolds, Jeremy Kepner, Jonathan Su, Justin Goodwin, Siddharth Samsi, Vijay Gadepally

arxiv:1905.03592 v1 · 2019-05-08 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZXLGKIH3QDZSS6LZ2UIYFE35W}

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	2026-05-17T23:46:37.281138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a66eb32907dc07994bcbcea88c149bed8c51c63daf8c8d6ffddf2f62be2a7dac

Aliases

arxiv: 1905.03592 · arxiv_version: 1905.03592v1 · doi: 10.48550/arxiv.1905.03592 · pith_short_12: UZXLGKIH3QDZ · pith_short_16: UZXLGKIH3QDZSS6L · pith_short_8: UZXLGKIH

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/UZXLGKIH3QDZSS6LZ2UIYFE35W \
  | 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: a66eb32907dc07994bcbcea88c149bed8c51c63daf8c8d6ffddf2f62be2a7dac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54bc5350cec23937ddabacdf8ef776e7b0eca670a6a4b584823032a66695dc46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-05-08T15:41:38Z",
    "title_canon_sha256": "742269db2af107aa442a94b23cf94cf4b7118f403b94b567ba6656873483c2e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03592",
    "kind": "arxiv",
    "version": 1
  }
}