Pith Number

pith:NF35PHRW

pith:2013:NF35PHRWBZEV62BERQOW2NVME3

not attested not anchored not stored refs pending

Implementation of a language driven Backpropagation algorithm

C.I. Ciuluvica (Neagu), I.V. Grossu

arxiv:1309.5676 v3 · 2013-09-23 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NF35PHRWBZEV62BERQOW2NVME3}

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	2026-05-18T02:45:58.268630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6977d79e360e495f68248c1d6d36ac26c2daf8f1df1cf71cd59cc40bc4794d68

Aliases

arxiv: 1309.5676 · arxiv_version: 1309.5676v3 · doi: 10.48550/arxiv.1309.5676 · pith_short_12: NF35PHRWBZEV · pith_short_16: NF35PHRWBZEV62BE · pith_short_8: NF35PHRW

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/NF35PHRWBZEV62BERQOW2NVME3 \
  | 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: 6977d79e360e495f68248c1d6d36ac26c2daf8f1df1cf71cd59cc40bc4794d68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d769a35161986acff273e1b2b9a9e144d2289ca69ff198b44c31c6bf56ffde1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2013-09-23T01:12:04Z",
    "title_canon_sha256": "e656266a9b93959e7eaa612dd6e5dda4fc8f1237ac1cc0fafaa9f39b791f73f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5676",
    "kind": "arxiv",
    "version": 3
  }
}