Pith Number

pith:RW7RGMCS

pith:2022:RW7RGMCSIED22NSROXSVFWMZF3

not attested not anchored not stored refs pending

AL-iGAN: An Active Learning Framework for Tunnel Geological Reconstruction Based on TBM Operational Data

Chao Zhang, Dacheng Tao, Hao Wang, Lixue Liu, Xueguan Song

arxiv:2212.00965 v1 · 2022-12-02 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RW7RGMCSIED22NSROXSVFWMZF3}

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	2026-07-05T05:21:47.706700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dbf1330524107ad365175e552d9992ecee4d31fc98c146c52e96d6a270ec191

Aliases

arxiv: 2212.00965 · arxiv_version: 2212.00965v1 · doi: 10.48550/arxiv.2212.00965 · pith_short_12: RW7RGMCSIED2 · pith_short_16: RW7RGMCSIED22NSR · pith_short_8: RW7RGMCS

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/RW7RGMCSIED22NSROXSVFWMZF3 \
  | 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: 8dbf1330524107ad365175e552d9992ecee4d31fc98c146c52e96d6a270ec191

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "739da375860cfd9215b18381580cb3bc3673cff8bff768b18595369229827d20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-12-02T04:39:58Z",
    "title_canon_sha256": "71d3af7e5d22c252a92becb939069c09347866cbd1a93527357f8366d602ee26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.00965",
    "kind": "arxiv",
    "version": 1
  }
}