Pith Number

pith:M2O7L4S6

pith:2017:M2O7L4S6VPJYMVJXCDLCUUKWVB

not attested not anchored not stored refs pending

Automatic quantification of the microvascular density on whole slide images, applied to paediatric brain tumours

Christophe Deroulers, Mathilde Badoual, Nathalie Boddaert, Pascale Varlet, Volodia Dangouloff-Ros

arxiv:1709.02309 v1 · 2017-09-07 · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2O7L4S6VPJYMVJXCDLCUUKWVB}

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	2026-05-18T00:35:49.505588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

669df5f25eabd386553710d62a5156a8571a9ab70d3a691675312550c2c6339d

Aliases

arxiv: 1709.02309 · arxiv_version: 1709.02309v1 · doi: 10.48550/arxiv.1709.02309 · pith_short_12: M2O7L4S6VPJY · pith_short_16: M2O7L4S6VPJYMVJX · pith_short_8: M2O7L4S6

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/M2O7L4S6VPJYMVJXCDLCUUKWVB \
  | 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: 669df5f25eabd386553710d62a5156a8571a9ab70d3a691675312550c2c6339d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cac6252bc1ebd41aae3c4610f36da4b326e82b19f4ede2542510633deeb5905",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2017-09-07T15:27:45Z",
    "title_canon_sha256": "787c7bf507a432b7f897d74dd88624f07ba32cef596bd1328ff60ff9dbacd9e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02309",
    "kind": "arxiv",
    "version": 1
  }
}