Pith Number

pith:P6M7IO6Z

pith:2018:P6M7IO6ZIVAQMZCRO6CZSMVJID

not attested not anchored not stored refs pending

Improving the Representation and Conversion of Mathematical Formulae by Considering their Textual Context

Andre Greiner-Petter, Bela Gipp, Howard Cohl, Moritz Schubotz, Norman Meuschke, Philipp Scharpf

arxiv:1804.04956 v1 · 2018-04-13 · cs.DL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P6M7IO6ZIVAQMZCRO6CZSMVJID}

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	2026-05-18T00:18:32.604112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f99f43bd9454106645177859932a940e96986148694c09691d0d0140e8f968a

Aliases

arxiv: 1804.04956 · arxiv_version: 1804.04956v1 · doi: 10.48550/arxiv.1804.04956 · pith_short_12: P6M7IO6ZIVAQ · pith_short_16: P6M7IO6ZIVAQMZCR · pith_short_8: P6M7IO6Z

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/P6M7IO6ZIVAQMZCRO6CZSMVJID \
  | 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: 7f99f43bd9454106645177859932a940e96986148694c09691d0d0140e8f968a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60a84208c67244230a5ba7c7c639b2abefc0306721adca3d611c10f4fab9af4d",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-04-13T14:08:16Z",
    "title_canon_sha256": "bdc10d4f296c147685564b2e638b988e1087fa77c425243c4f809a7a84c13085"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04956",
    "kind": "arxiv",
    "version": 1
  }
}