Pith Number

pith:FDKBVMWU

pith:2014:FDKBVMWUMVORKOKWRQC2DFGV6J

not attested not anchored not stored refs pending

Recollements of derived categories III: finitistic dimensions

Changchang Xi, Hongxing Chen

arxiv:1405.5090 v1 · 2014-05-20 · 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{FDKBVMWUMVORKOKWRQC2DFGV6J}

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	2026-05-18T00:17:20.182241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28d41ab2d4655d1539568c05a194d5f273b397c1f1ef875e535186ccba52dcdc

Aliases

arxiv: 1405.5090 · arxiv_version: 1405.5090v1 · doi: 10.48550/arxiv.1405.5090 · pith_short_12: FDKBVMWUMVOR · pith_short_16: FDKBVMWUMVORKOKW · pith_short_8: FDKBVMWU

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/FDKBVMWUMVORKOKWRQC2DFGV6J \
  | 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: 28d41ab2d4655d1539568c05a194d5f273b397c1f1ef875e535186ccba52dcdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83334f28e5f168501ac7f70d3fab273573747c110d7d8ff8e6c5f84de8912598",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2014-05-20T14:07:58Z",
    "title_canon_sha256": "e82752c00f70871c6352da61e6f8db1ef71fe80a346ad79f6f9481e6045e8980"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5090",
    "kind": "arxiv",
    "version": 1
  }
}