Pith Number

pith:ZF7Y7YCB

pith:2021:ZF7Y7YCBN4YFO5NIJCC742PXKP

not attested not anchored not stored refs pending

MDEmic in a use case for microscopy metadata harmonization: Facilitating FAIR principles in practical application with metadata annotation tools

Caterina Strambio-De-Castillia, Christian Schmidt, Frances Wong, Sebastian H\"ansch, Stefanie Weidtkamp-Peters, Susanne Kunis

arxiv:2103.02942 v3 · 2021-03-04 · q-bio.QM · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZF7Y7YCBN4YFO5NIJCC742PXKP}

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	2026-07-05T03:01:23.468513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c97f8fe0416f305775a84885fe69f753ea61a43b57fe7a1c9ab4d88c75772708

Aliases

arxiv: 2103.02942 · arxiv_version: 2103.02942v3 · doi: 10.48550/arxiv.2103.02942 · pith_short_12: ZF7Y7YCBN4YF · pith_short_16: ZF7Y7YCBN4YFO5NI · pith_short_8: ZF7Y7YCB

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/ZF7Y7YCBN4YFO5NIJCC742PXKP \
  | 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: c97f8fe0416f305775a84885fe69f753ea61a43b57fe7a1c9ab4d88c75772708

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baac3cdd7d1b1a55e4132fe29710eb4417c2a231a69422e88209447b8ec1e7b7",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2021-03-04T10:46:18Z",
    "title_canon_sha256": "af44a29f3ecf7ff7198c39e036c447e6f61980cc180b56bd5e63e80cf332f216"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.02942",
    "kind": "arxiv",
    "version": 3
  }
}