Pith Number

pith:43U5CK7E

pith:2016:43U5CK7ELU5PTOTQBELC26L6G7

not attested not anchored not stored refs pending

Ladders of recollements, categories of monomorphisms and singularity categories

Chrysostomos Psaroudakis, Nan Gao

arxiv:1605.08114 v2 · 2016-05-26 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{43U5CK7ELU5PTOTQBELC26L6G7}

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	2026-05-18T01:11:58.843523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6e9d12be45d3af9ba7009162d797e37fd8d7bd1effcecae81cd9be9f612af4b

Aliases

arxiv: 1605.08114 · arxiv_version: 1605.08114v2 · doi: 10.48550/arxiv.1605.08114 · pith_short_12: 43U5CK7ELU5P · pith_short_16: 43U5CK7ELU5PTOTQ · pith_short_8: 43U5CK7E

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/43U5CK7ELU5PTOTQBELC26L6G7 \
  | 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: e6e9d12be45d3af9ba7009162d797e37fd8d7bd1effcecae81cd9be9f612af4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "340c83f7b5a90594fbc967abd3d03519c49ce8d7bd725647d93c98cda031fcd8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2016-05-26T01:13:26Z",
    "title_canon_sha256": "13d3eec5715014092e2d978aa59654b7c550b939df5ee5ab02dfcacf74aac028"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08114",
    "kind": "arxiv",
    "version": 2
  }
}