Pith Number

pith:F3P2XNJE

pith:2017:F3P2XNJEGVNOFUFUX5HPI32BFI

not attested not anchored not stored refs pending

Tensor-Based Backpropagation in Neural Networks with Non-Sequential Input

Andrew Huang, Hirsh R. Agarwal

arxiv:1707.04324 v1 · 2017-07-13 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F3P2XNJEGVNOFUFUX5HPI32BFI}

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	2026-05-18T00:40:18.640669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2edfabb524355ae2d0b4bf4ef46f412a1370e8dba64ac023c337f6d4431f2455

Aliases

arxiv: 1707.04324 · arxiv_version: 1707.04324v1 · doi: 10.48550/arxiv.1707.04324 · pith_short_12: F3P2XNJEGVNO · pith_short_16: F3P2XNJEGVNOFUFU · pith_short_8: F3P2XNJE

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/F3P2XNJEGVNOFUFUX5HPI32BFI \
  | 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: 2edfabb524355ae2d0b4bf4ef46f412a1370e8dba64ac023c337f6d4431f2455

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ec47c52a05602996d8ba23760fa4760db132d47934464f9d5ad846f8b7d3348",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-07-13T21:01:49Z",
    "title_canon_sha256": "84684bab0db14ea3ce752901041a39931f7445498619516849d920e6ca57f30b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04324",
    "kind": "arxiv",
    "version": 1
  }
}