Pith Number

pith:BLITDYFK

pith:2022:BLITDYFKGW6HRVV4AUGMSJN3FR

not attested not anchored not stored refs pending

Reliable emulation of complex functionals by active learning with error control

Jianzhong Wu, Mengyang Gu, Xinyi Fang

arxiv:2208.06727 v3 · 2022-08-13 · physics.chem-ph · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BLITDYFKGW6HRVV4AUGMSJN3FR}

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	2026-07-05T07:39:06.787042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ad131e0aa35bc78d6bc050cc925bb2c6a60529842e7c89a63edc16d1027e366

Aliases

arxiv: 2208.06727 · arxiv_version: 2208.06727v3 · doi: 10.48550/arxiv.2208.06727 · pith_short_12: BLITDYFKGW6H · pith_short_16: BLITDYFKGW6HRVV4 · pith_short_8: BLITDYFK

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/BLITDYFKGW6HRVV4AUGMSJN3FR \
  | 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: 0ad131e0aa35bc78d6bc050cc925bb2c6a60529842e7c89a63edc16d1027e366

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce1d86583fac0f578d9205b1877fd8f5f76df45f8a52b1e30d1762c2f86e2a6e",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2022-08-13T20:47:14Z",
    "title_canon_sha256": "8135a9375f3617b0eaa1856382f9426924e3bcc2a03316a465bf368cc055c792"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.06727",
    "kind": "arxiv",
    "version": 3
  }
}