Pith Number

pith:MRM47MFG

pith:2017:MRM47MFGAOS2SER3QJB5K7IGQB

not attested not anchored not stored refs pending

Derived Functors of Differential Operators

Jack Jeffries

arxiv:1711.03960 v2 · 2017-11-10 · math.AC · math.AG · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MRM47MFGAOS2SER3QJB5K7IGQB}

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	2026-05-17T23:58:54.606686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6459cfb0a603a5a9123b8243d57d068048458841c18aed7d420693152f63a7d6

Aliases

arxiv: 1711.03960 · arxiv_version: 1711.03960v2 · doi: 10.48550/arxiv.1711.03960 · pith_short_12: MRM47MFGAOS2 · pith_short_16: MRM47MFGAOS2SER3 · pith_short_8: MRM47MFG

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/MRM47MFGAOS2SER3QJB5K7IGQB \
  | 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: 6459cfb0a603a5a9123b8243d57d068048458841c18aed7d420693152f63a7d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "886c8ace4b8410a6d2cc4558f00b89da81e3c67b97378329517eb6b0cec0f369",
    "cross_cats_sorted": [
      "math.AG",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2017-11-10T18:42:38Z",
    "title_canon_sha256": "92ca167155d05865049bf987860e78738f5dbe89924441f2bcbd4d3577f794a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03960",
    "kind": "arxiv",
    "version": 2
  }
}