Pith Number

pith:OGM45XH5

pith:2021:OGM45XH5UCPN2DWWZWLSD36DAN

not attested not anchored not stored refs pending

Occam Learning Meets Synthesis Through Unification

Jingtao Xia, Ruyi Ji, Yingfei Xiong, Zhenjiang Hu

arxiv:2105.14467 v1 · 2021-05-30 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OGM45XH5UCPN2DWWZWLSD36DAN}

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	2026-07-05T02:44:24.236645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7199cedcfda09edd0ed6cd9721efc3034a2b5449c96f58c45c717c52752bf03f

Aliases

arxiv: 2105.14467 · arxiv_version: 2105.14467v1 · doi: 10.48550/arxiv.2105.14467 · pith_short_12: OGM45XH5UCPN · pith_short_16: OGM45XH5UCPN2DWW · pith_short_8: OGM45XH5

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/OGM45XH5UCPN2DWWZWLSD36DAN \
  | 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: 7199cedcfda09edd0ed6cd9721efc3034a2b5449c96f58c45c717c52752bf03f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8405d247a8374e90f8028e64dd80e68aa445738fdd41685ab425f3a1444c29a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2021-05-30T08:53:11Z",
    "title_canon_sha256": "cca160d78fe9ae6a37bd881d7758651888d867bf3843f6a6d427b5a7effdc231"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.14467",
    "kind": "arxiv",
    "version": 1
  }
}