Pith Number

pith:NRQPSNBB

pith:2012:NRQPSNBBPJRZ2AD226VHW4PMQB

not attested not anchored not stored refs pending

Spatial and Temporal Sensing Limits of Microtubule Polarization in Neuronal Growth Cones by Intracellular Gradients and Forces

Chaitanya A. Athale, Saurabh Mahajan

arxiv:1211.0194 v1 · 2012-11-01 · q-bio.SC · physics.bio-ph · q-bio.CB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NRQPSNBBPJRZ2AD226VHW4PMQB}

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	2026-05-17T23:46:11.544757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c60f934217a639d007ad7aa7b71ec804f17bc072a3f2b09705b3837288acbdb

Aliases

arxiv: 1211.0194 · arxiv_version: 1211.0194v1 · doi: 10.48550/arxiv.1211.0194 · pith_short_12: NRQPSNBBPJRZ · pith_short_16: NRQPSNBBPJRZ2AD2 · pith_short_8: NRQPSNBB

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/NRQPSNBBPJRZ2AD226VHW4PMQB \
  | 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: 6c60f934217a639d007ad7aa7b71ec804f17bc072a3f2b09705b3837288acbdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b00b2c70d05cac310485cf735b9772c59acd20e14f724ae427bc22b9c87c64bc",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.CB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.SC",
    "submitted_at": "2012-11-01T14:41:41Z",
    "title_canon_sha256": "f21025c44fc906359c565a70629c245e643147fa34d131fa871f2b5a81c7d43a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0194",
    "kind": "arxiv",
    "version": 1
  }
}