Pith Number

pith:LPEXEX57

pith:2023:LPEXEX57QLSUDEPS4MXOR7VZVS

not attested not anchored not stored refs pending

Cohomological and categorical concentration

Adeel A. Khan, Charanya Ravi

arxiv:2308.01652 v1 · 2023-08-03 · math.AG · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LPEXEX57QLSUDEPS4MXOR7VZVS}

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	2026-06-19T16:12:43.844132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bc9725fbf82e54191f2e32ee8feb9ac891541eff53281763ebd602fded8b1e8

Aliases

arxiv: 2308.01652 · arxiv_version: 2308.01652v1 · doi: 10.48550/arxiv.2308.01652 · pith_short_12: LPEXEX57QLSU · pith_short_16: LPEXEX57QLSUDEPS · pith_short_8: LPEXEX57

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/LPEXEX57QLSUDEPS4MXOR7VZVS \
  | 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: 5bc9725fbf82e54191f2e32ee8feb9ac891541eff53281763ebd602fded8b1e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7c56c89eab319cc01537fdc668953aebe715f122881020be0ff090e865053a8",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-08-03T09:34:13Z",
    "title_canon_sha256": "0ef0d3065b2553c59ea48052fcf81334eb214bb1ae790c15882b14ba63a9a110"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.01652",
    "kind": "arxiv",
    "version": 1
  }
}