Pith Number

pith:VCX5DMRC

pith:2019:VCX5DMRCY5LPC3KLP4YRSK6LEC

not attested not anchored not stored refs pending

An ultra-low-power sigma-delta neuron circuit

Giacomo Indiveri, Manu V Nair

arxiv:1902.07149 v2 · 2019-02-16 · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VCX5DMRCY5LPC3KLP4YRSK6LEC}

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	2026-05-17T23:47:01.783223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8afd1b222c756f16d4b7f31192bcb20a01d6b32e0d6791828b63f6ef19f271f

Aliases

arxiv: 1902.07149 · arxiv_version: 1902.07149v2 · doi: 10.48550/arxiv.1902.07149 · pith_short_12: VCX5DMRCY5LP · pith_short_16: VCX5DMRCY5LPC3KL · pith_short_8: VCX5DMRC

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/VCX5DMRCY5LPC3KLP4YRSK6LEC \
  | 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: a8afd1b222c756f16d4b7f31192bcb20a01d6b32e0d6791828b63f6ef19f271f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7d7cd9f3a7b6ebdec88c6804cb6991a320b4a02403e7ff9ddffa61cd3fa8bdf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2019-02-16T10:42:04Z",
    "title_canon_sha256": "f0f3634129fcf13bf4269b21a823125c15a0ecb3aa8dada4d82d87b5406905d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07149",
    "kind": "arxiv",
    "version": 2
  }
}