Pith Number

pith:VLFC4AIQ

pith:2021:VLFC4AIQ74LRCKAZJER5Z2EYY7

not attested not anchored not stored refs pending

XNAT-PIC: Extending XNAT to Preclinical Imaging Centers

Alessandro Paglialonga, Dario Livio Longo, Sara Zullino, Silvio Aime, Walter Dastr\`u

arxiv:2103.02044 v1 · 2021-02-23 · q-bio.QM · 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{VLFC4AIQ74LRCKAZJER5Z2EYY7}

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	2026-07-05T02:19:59.756582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaca2e0110ff171128194923dce898c7c14efe346b2983c40af727393f1fc33d

Aliases

arxiv: 2103.02044 · arxiv_version: 2103.02044v1 · doi: 10.48550/arxiv.2103.02044 · pith_short_12: VLFC4AIQ74LR · pith_short_16: VLFC4AIQ74LRCKAZ · pith_short_8: VLFC4AIQ

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/VLFC4AIQ74LRCKAZJER5Z2EYY7 \
  | 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: aaca2e0110ff171128194923dce898c7c14efe346b2983c40af727393f1fc33d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5aad7b1b24ae0b5ec6cf98e52eb0bbe23cdf90433fdd71acc9b79bf8bbe12a97",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2021-02-23T17:15:27Z",
    "title_canon_sha256": "30a39a305343fb89f25e273f88af0d5c48cd60b90718415578a24b40a63b6b6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.02044",
    "kind": "arxiv",
    "version": 1
  }
}