Pith Number

pith:DNM4FY7K

pith:2022:DNM4FY7KT3LP5Q5R65AHS3M2D7

not attested not anchored not stored refs pending

Coderived and contraderived categories of locally presentable abelian DG-categories

Jan Stovicek, Leonid Positselski

arxiv:2210.08237 v3 · 2022-10-15 · math.CT · 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{DNM4FY7KT3LP5Q5R65AHS3M2D7}

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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.

Cited by

1 paper in Pith

Coderived and contraderived categories for a cotorsion pair, flat-type cotorsion pairs, and relative periodicity

Receipt and verification

First computed	2026-07-05T08:52:23.106667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b59c2e3ea9ed6fec3b1f740796d9a1fdafed44ab92bed139656be2a25e60827

Aliases

arxiv: 2210.08237 · arxiv_version: 2210.08237v3 · doi: 10.48550/arxiv.2210.08237 · pith_short_12: DNM4FY7KT3LP · pith_short_16: DNM4FY7KT3LP5Q5R · pith_short_8: DNM4FY7K

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/DNM4FY7KT3LP5Q5R65AHS3M2D7 \
  | 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: 1b59c2e3ea9ed6fec3b1f740796d9a1fdafed44ab92bed139656be2a25e60827

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edc4be1cbfe5da74377192821e80f3196599fd8c84ac262d44f02237e7250cdc",
    "cross_cats_sorted": [
      "math.AG",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2022-10-15T09:22:00Z",
    "title_canon_sha256": "abeffc8d9cff72b57022e657d3a9da8ba9f235489567932d4f2370ae1c2183c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.08237",
    "kind": "arxiv",
    "version": 3
  }
}