Pith Number

pith:K53LHCH7

pith:2014:K53LHCH7GY367OSPVJP464K6DL

not attested not anchored not stored refs pending

Enhanced adic formalism and perverse t-structures for higher Artin stacks

Weizhe Zheng, Yifeng Liu

arxiv:1404.1128 v2 · 2014-04-04 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K53LHCH7GY367OSPVJP464K6DL}

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	2026-05-18T00:34:25.060236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5776b388ff3637efba4faa5fcf715e1af99e91f4ffd23ad41d10c8c4034bc416

Aliases

arxiv: 1404.1128 · arxiv_version: 1404.1128v2 · doi: 10.48550/arxiv.1404.1128 · pith_short_12: K53LHCH7GY36 · pith_short_16: K53LHCH7GY367OSP · pith_short_8: K53LHCH7

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/K53LHCH7GY367OSPVJP464K6DL \
  | 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: 5776b388ff3637efba4faa5fcf715e1af99e91f4ffd23ad41d10c8c4034bc416

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ead447f19158faae5373bf22316fae2f9aef3c131d333545c2a4d4caea90fde8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-04-04T01:50:21Z",
    "title_canon_sha256": "289d39f77bba8a539d3c7dd44495457b30b6ab0b19e4673a9acc062056bb2c8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1128",
    "kind": "arxiv",
    "version": 2
  }
}