Pith Number

pith:IS22SXO3

pith:2014:IS22SXO3AXJMEV2KD4VA6DF7FY

not attested not anchored not stored refs pending

New enhancements of derived categories of coherent sheaves and applications

Olaf M. Schn\"urer, Valery A. Lunts

arxiv:1406.7559 v2 · 2014-06-29 · math.AG · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IS22SXO3AXJMEV2KD4VA6DF7FY}

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	2026-05-18T01:34:59.268540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44b5a95ddb05d2c2574a1f2a0f0cbf2e3602317751bc13ae569a7ec69fda0660

Aliases

arxiv: 1406.7559 · arxiv_version: 1406.7559v2 · doi: 10.48550/arxiv.1406.7559 · pith_short_12: IS22SXO3AXJM · pith_short_16: IS22SXO3AXJMEV2K · pith_short_8: IS22SXO3

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/IS22SXO3AXJMEV2KD4VA6DF7FY \
  | 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: 44b5a95ddb05d2c2574a1f2a0f0cbf2e3602317751bc13ae569a7ec69fda0660

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20999e50ae80a711524ed40a2be171a513542ec620a510955239418ca981ccad",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-06-29T20:36:24Z",
    "title_canon_sha256": "72c98fe73bbc00e756f66bc7f7b85b6d15752b03e9026df449666bf6908c903e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7559",
    "kind": "arxiv",
    "version": 2
  }
}