Pith Number

pith:AJALKR7O

pith:2018:AJALKR7OWXKZVURHHDSJQ5RDRS

not attested not anchored not stored refs pending

Tensor and convolution direct image of $\ell$-adic sheaves

Antonio Rojas-Le\'on

arxiv:1806.02777 v2 · 2018-06-07 · math.NT · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AJALKR7OWXKZVURHHDSJQ5RDRS}

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	2026-05-17T23:46:55.339452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0240b547eeb5d59ad22738e49876238c961e1b8255e995ef05446c563ad40c88

Aliases

arxiv: 1806.02777 · arxiv_version: 1806.02777v2 · doi: 10.48550/arxiv.1806.02777 · pith_short_12: AJALKR7OWXKZ · pith_short_16: AJALKR7OWXKZVURH · pith_short_8: AJALKR7O

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/AJALKR7OWXKZVURHHDSJQ5RDRS \
  | 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: 0240b547eeb5d59ad22738e49876238c961e1b8255e995ef05446c563ad40c88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02b6e667c8956d4d3973b2072ccbbafb923c3f03405f3afb1638b83c318240c9",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-06-07T16:48:42Z",
    "title_canon_sha256": "f7c7a8385330e529d65482dc9fac52b7e4c26ab79948b52175f715b8e05cfe85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02777",
    "kind": "arxiv",
    "version": 2
  }
}