Pith Number

pith:MQTXJBBW

pith:2015:MQTXJBBWSHE3EDEKNWX47L2LBG

not attested not anchored not stored refs pending

A hybrid model for large neural network description

Anna Cattani, Claudio Canuto, Sergio Solinas

arxiv:1507.00189 v2 · 2015-07-01 · q-bio.NC · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQTXJBBWSHE3EDEKNWX47L2LBG}

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	2026-05-18T01:31:10.747927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

642774843691c9b20c8a6dafcfaf4b09961225999a812361dfb2fa783f131f41

Aliases

arxiv: 1507.00189 · arxiv_version: 1507.00189v2 · doi: 10.48550/arxiv.1507.00189 · pith_short_12: MQTXJBBWSHE3 · pith_short_16: MQTXJBBWSHE3EDEK · pith_short_8: MQTXJBBW

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/MQTXJBBWSHE3EDEKNWX47L2LBG \
  | 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: 642774843691c9b20c8a6dafcfaf4b09961225999a812361dfb2fa783f131f41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d738fc11097b29334f22f7bb9ee521e263c32cb6980693db4a4bbb0bf79c0dc9",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2015-07-01T11:14:00Z",
    "title_canon_sha256": "a0406deeb56e9254cca0c0026ed36c56b3d6e87fa0b2f8839b533c91c3030a9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00189",
    "kind": "arxiv",
    "version": 2
  }
}