Pith Number

pith:6OUJ62QJ

pith:2014:6OUJ62QJSNQHNAQNTVN4QEHYCC

not attested not anchored not stored refs pending

Derived categories of torsors for abelian schemes

Benjamin Antieau, Daniel Krashen, Matthew Ward

arxiv:1409.2580 v1 · 2014-09-09 · 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{6OUJ62QJSNQHNAQNTVN4QEHYCC}

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	2026-05-18T02:43:10.244644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3a89f6a09936076820d9d5bc810f81096732a8814a00303cdb2011835cd7cde

Aliases

arxiv: 1409.2580 · arxiv_version: 1409.2580v1 · doi: 10.48550/arxiv.1409.2580 · pith_short_12: 6OUJ62QJSNQH · pith_short_16: 6OUJ62QJSNQHNAQN · pith_short_8: 6OUJ62QJ

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/6OUJ62QJSNQHNAQNTVN4QEHYCC \
  | 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: f3a89f6a09936076820d9d5bc810f81096732a8814a00303cdb2011835cd7cde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb76341e9fe1c2e187c8baf1055c5f78642e83c3cb6a9bbb85c8998fdbf3c9df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-09-09T03:24:00Z",
    "title_canon_sha256": "4f3b47392877675eae6e4d8488eb57e101e562af4b9d60d2a60c799bf34c40f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2580",
    "kind": "arxiv",
    "version": 1
  }
}