Pith Number

pith:SGHGHH4K

pith:2024:SGHGHH4KZMJHRJKNXXCS4KPZDV

not attested not anchored not stored refs pending

Approximable Triangulated Categories and Reflexive DG-categories

Greg Stevenson, Isambard Goodbody, Theo Raedschelders

arxiv:2411.09461 v3 · 2024-11-14 · math.AG · 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{SGHGHH4KZMJHRJKNXXCS4KPZDV}

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	2026-07-05T11:03:18.178576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

918e639f8acb1278a54dbdc52e29f91d64afe9a52abbb75aac5e83d3fda2ed01

Aliases

arxiv: 2411.09461 · arxiv_version: 2411.09461v3 · doi: 10.48550/arxiv.2411.09461 · pith_short_12: SGHGHH4KZMJH · pith_short_16: SGHGHH4KZMJHRJKN · pith_short_8: SGHGHH4K

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/SGHGHH4KZMJHRJKNXXCS4KPZDV \
  | 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: 918e639f8acb1278a54dbdc52e29f91d64afe9a52abbb75aac5e83d3fda2ed01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "645f84633dd09da699b94fe182c623f28a9bc2bc40a806e238b314a7696e78a9",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-11-14T14:11:02Z",
    "title_canon_sha256": "c367aa9e06e78866f4c0a5f95a905abcba82d0b09d68e7cd696d5a0551705a40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.09461",
    "kind": "arxiv",
    "version": 3
  }
}