Pith Number

pith:IP2NDRCL

pith:2018:IP2NDRCL4SSDWQZKD5HNSSSXNZ

not attested not anchored not stored refs pending

MedAL: Deep Active Learning Sampling Method for Medical Image Analysis

Adri\'an Galdr\'an, Asim Smailagic, Devesh Walawalkar, Hae Young Noh, Jonathon Fagert, Kartik Khandelwal, Mostafa Mirshekari, Pedro Costa, Susu Xu

arxiv:1809.09287 v2 · 2018-09-25 · 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{IP2NDRCL4SSDWQZKD5HNSSSXNZ}

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	2026-05-18T00:04:29.113228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43f4d1c44be4a43b432a1f4ed94a576e4eeb7872210ffbc5c163635fa3656b92

Aliases

arxiv: 1809.09287 · arxiv_version: 1809.09287v2 · doi: 10.48550/arxiv.1809.09287 · pith_short_12: IP2NDRCL4SSD · pith_short_16: IP2NDRCL4SSDWQZK · pith_short_8: IP2NDRCL

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/IP2NDRCL4SSDWQZKD5HNSSSXNZ \
  | 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: 43f4d1c44be4a43b432a1f4ed94a576e4eeb7872210ffbc5c163635fa3656b92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a724f511755f70ac161e54db20bb80e21829f7bc8100ec6d0a5c8796c52976a1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-09-25T02:30:24Z",
    "title_canon_sha256": "62b2f79bc72f0f5aec364ea47b869df8b53e125ded61ae0cbcd0998ca6aad16b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09287",
    "kind": "arxiv",
    "version": 2
  }
}