Pith Number

pith:FABQZFHR

pith:2020:FABQZFHRAJTZDMZK7PKYDFN4LR

not attested not anchored not stored refs pending

OpenHI2 -- Open source histopathological image platform

Chen Li, Chunbao Wang, Haichuan Zhang, Hongyu He, Jiangbo Shi, Jingyi Deng, Pargorn Puttapirat, Xiangrong Zhang, Yuxin Dong, Zeyu Gao

arxiv:2001.05158 v1 · 2020-01-15 · q-bio.QM · cs.CV · cs.NI · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FABQZFHRAJTZDMZK7PKYDFN4LR}

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	2026-07-05T00:33:39.539866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28030c94f1026791b32afbd58195bc5c5052cbaaaf1c68d24a934a2682bcd57e

Aliases

arxiv: 2001.05158 · arxiv_version: 2001.05158v1 · doi: 10.48550/arxiv.2001.05158 · pith_short_12: FABQZFHRAJTZ · pith_short_16: FABQZFHRAJTZDMZK · pith_short_8: FABQZFHR

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/FABQZFHRAJTZDMZK7PKYDFN4LR \
  | 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: 28030c94f1026791b32afbd58195bc5c5052cbaaaf1c68d24a934a2682bcd57e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c69362d185f95f90876feeb21d39b6d69987f95503488d8372ae2329ddef794",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.NI",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2020-01-15T07:29:29Z",
    "title_canon_sha256": "13546bfe4afe5624510e1040b6b7445b22b7d724aaeced4a8efa1e2ea2ad94de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.05158",
    "kind": "arxiv",
    "version": 1
  }
}