Pith Number

pith:EEDJGGQ3

pith:2017:EEDJGGQ3FADZJRGUCHQ3XWSQMB

not attested not anchored not stored refs pending

Automatic Differentiation for Tensor Algebras

Patrick van der Smagt, Sebastian Urban

arxiv:1711.01348 v1 · 2017-11-03 · cs.SC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EEDJGGQ3FADZJRGUCHQ3XWSQMB}

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	2026-05-18T00:31:18.095948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2106931a1b280794c4d411e1bbda506040ca613c680f3c03dea064917de63280

Aliases

arxiv: 1711.01348 · arxiv_version: 1711.01348v1 · doi: 10.48550/arxiv.1711.01348 · pith_short_12: EEDJGGQ3FADZ · pith_short_16: EEDJGGQ3FADZJRGU · pith_short_8: EEDJGGQ3

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/EEDJGGQ3FADZJRGUCHQ3XWSQMB \
  | 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: 2106931a1b280794c4d411e1bbda506040ca613c680f3c03dea064917de63280

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7b704030b58c6620ec41c519bcd99c65b2d7cca3bf06e8023cf02e82137c122",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2017-11-03T22:24:47Z",
    "title_canon_sha256": "6960f482b6d9b92bfa3f0424845c7ab3d84a42698e383bde9b9b28004711ef4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01348",
    "kind": "arxiv",
    "version": 1
  }
}