Pith Number

pith:5JAXRS2D

pith:2021:5JAXRS2D7D7BDE7M5P4RUH3XHR

not attested not anchored not stored refs pending

Preserving Dense Features for Ki67 Nuclei Detection

Anthony Fyles, April Khademi, Fei-Fei Liu, Melanie Dawe, Seyed Hossein Mirjahanmardi, Susan Done, Wei Shi

arxiv:2111.05482 v3 · 2021-11-10 · eess.IV · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5JAXRS2D7D7BDE7M5P4RUH3XHR}

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	2026-07-05T04:40:47.655896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea4178cb43f8fe1193ecebf91a1f773c65b5239c106ec6557fe68374d653f8bc

Aliases

arxiv: 2111.05482 · arxiv_version: 2111.05482v3 · doi: 10.48550/arxiv.2111.05482 · pith_short_12: 5JAXRS2D7D7B · pith_short_16: 5JAXRS2D7D7BDE7M · pith_short_8: 5JAXRS2D

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/5JAXRS2D7D7BDE7M5P4RUH3XHR \
  | 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: ea4178cb43f8fe1193ecebf91a1f773c65b5239c106ec6557fe68374d653f8bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fe4ebaa1de747aa09c205cb664d36bbaea98f3c0d16d4110280ef3e90fa3e77",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-11-10T01:50:23Z",
    "title_canon_sha256": "752543838e6e54f06fbc350910fd70f067771492d152930825d0b3643f38c93c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.05482",
    "kind": "arxiv",
    "version": 3
  }
}