Pith Number

pith:CAEPTLFZ

pith:2018:CAEPTLFZJLQMVJJICK4VN2TB4Q

not attested not anchored not stored refs pending

Subsurface structure analysis using computational interpretation and learning: A visual signal processing perspective

G. AlRegib, H. Di, M. Alfarraj, M. Deriche, M. Shafiq, Y. Alaudah, Z. Long, Z. Wang

arxiv:1812.08756 v1 · 2018-12-20 · 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{CAEPTLFZJLQMVJJICK4VN2TB4Q}

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	2026-05-17T23:57:36.903533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1008f9acb94ae0caa52812b956ea61e428e782ceb353426e50de2b4aa313263c

Aliases

arxiv: 1812.08756 · arxiv_version: 1812.08756v1 · doi: 10.48550/arxiv.1812.08756 · pith_short_12: CAEPTLFZJLQM · pith_short_16: CAEPTLFZJLQMVJJI · pith_short_8: CAEPTLFZ

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/CAEPTLFZJLQMVJJICK4VN2TB4Q \
  | 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: 1008f9acb94ae0caa52812b956ea61e428e782ceb353426e50de2b4aa313263c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f307d12e65f5fce18918cdad1a351c7976cde94608f7b30f09eafca2ff748772",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-20T18:38:11Z",
    "title_canon_sha256": "36541892e41caaaba7c98b115996370b9b0a243c70561f89d2631c94b426582c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08756",
    "kind": "arxiv",
    "version": 1
  }
}