Pith Number

pith:MFA2DIIQ

pith:2013:MFA2DIIQU5JJ75ZUHPPUW7MFQQ

not attested not anchored not stored refs pending

Differential Graded Categories are k-linear Stable Infinity Categories

Lee Cohn

arxiv:1308.2587 v2 · 2013-08-12 · math.AT · 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{MFA2DIIQU5JJ75ZUHPPUW7MFQQ}

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.

Cited by

1 paper in Pith

Hyper-K\"ahler varieties: Lagrangian fibrations, atomic sheaves, and categories

Receipt and verification

First computed	2026-05-18T01:04:50.850144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6141a1a110a7529ff7343bdf4b7d85843db78a29868e4d506aa0af56ccf96665

Aliases

arxiv: 1308.2587 · arxiv_version: 1308.2587v2 · doi: 10.48550/arxiv.1308.2587 · pith_short_12: MFA2DIIQU5JJ · pith_short_16: MFA2DIIQU5JJ75ZU · pith_short_8: MFA2DIIQ

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/MFA2DIIQU5JJ75ZUHPPUW7MFQQ \
  | 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: 6141a1a110a7529ff7343bdf4b7d85843db78a29868e4d506aa0af56ccf96665

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fa9dd60b12a0331093694ef1c4f0732b79b67bff82378d6edb2878486d1225b",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2013-08-12T15:05:20Z",
    "title_canon_sha256": "f417ba2c49611fd14ecdfa221edf62a8713a48388567f46d458740b903b00207"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2587",
    "kind": "arxiv",
    "version": 2
  }
}