Pith Number

pith:YQTQ5JQ2

pith:2015:YQTQ5JQ2AZ4RT4TSQTRH5OGSHD

not attested not anchored not stored refs pending

Right Delocalization of Model Categories

Bruce R. Corrigan-Salter

arxiv:1504.04545 v1 · 2015-04-17 · 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{YQTQ5JQ2AZ4RT4TSQTRH5OGSHD}

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	2026-05-18T02:18:32.140037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4270ea61a067919f27284e27eb8d238f1746754f3b41388d8b460e4c414e30d

Aliases

arxiv: 1504.04545 · arxiv_version: 1504.04545v1 · doi: 10.48550/arxiv.1504.04545 · pith_short_12: YQTQ5JQ2AZ4R · pith_short_16: YQTQ5JQ2AZ4RT4TS · pith_short_8: YQTQ5JQ2

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/YQTQ5JQ2AZ4RT4TSQTRH5OGSHD \
  | 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: c4270ea61a067919f27284e27eb8d238f1746754f3b41388d8b460e4c414e30d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "160d757a402a5dddfc73919cbe06b171f2cf519c7ee7b8c3314993c190f7eda1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2015-04-17T15:42:52Z",
    "title_canon_sha256": "7a3967bf32c793c74ef712d4e86866d60ff5fa9eaf91e94aae8af2ffae6608b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04545",
    "kind": "arxiv",
    "version": 1
  }
}