Pith Number

pith:OPBJU5K2

pith:2020:OPBJU5K2ETPEKUFIZMFE2SQLBV

not attested not anchored not stored refs pending

Morphological Reconstruction of Detached Dendritic Spines via Geodesic Path Prediction

Jean-Christophe Olivo-Marin, Lydia Danglot, Sammit Jain, Suvadip Mukherjee

arxiv:2003.08809 v2 · 2020-03-19 · 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{OPBJU5K2ETPEKUFIZMFE2SQLBV}

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	2026-07-05T09:27:46.169942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73c29a755a24de4550a8cb0a4d4a0b0d6f1acfb4ad73beb29b1ac13b24cab047

Aliases

arxiv: 2003.08809 · arxiv_version: 2003.08809v2 · doi: 10.48550/arxiv.2003.08809 · pith_short_12: OPBJU5K2ETPE · pith_short_16: OPBJU5K2ETPEKUFI · pith_short_8: OPBJU5K2

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/OPBJU5K2ETPEKUFIZMFE2SQLBV \
  | 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: 73c29a755a24de4550a8cb0a4d4a0b0d6f1acfb4ad73beb29b1ac13b24cab047

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ddba05ea2a9313a6038d9e2ac5f83c1beb4a7d9925d0ebe68d8a9c346a34bfc",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-03-19T14:21:12Z",
    "title_canon_sha256": "baa27ce899abc73887fa9606e8153a8a2df108908c755d9f92308c26b6254a81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.08809",
    "kind": "arxiv",
    "version": 2
  }
}