Pith Number

pith:AO73D5FV

pith:2023:AO73D5FVGHFMNNFJ6FBWNASU42

not attested not anchored not stored refs pending

Three non-cubical applications of extension types

Tesla Zhang

arxiv:2311.05658 v2 · 2023-11-09 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AO73D5FVGHFMNNFJ6FBWNASU42}

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	2026-07-05T07:42:21.624045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03bfb1f4b531cac6b4a9f143668254e6aa447e69c6269d2e8a0a8982220e04eb

Aliases

arxiv: 2311.05658 · arxiv_version: 2311.05658v2 · doi: 10.48550/arxiv.2311.05658 · pith_short_12: AO73D5FVGHFM · pith_short_16: AO73D5FVGHFMNNFJ · pith_short_8: AO73D5FV

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/AO73D5FVGHFMNNFJ6FBWNASU42 \
  | 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: 03bfb1f4b531cac6b4a9f143668254e6aa447e69c6269d2e8a0a8982220e04eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2675d0016c6b3ded67f603865de628815fcdeafd43dc5ffa3d2ce66cd57a0f93",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2023-11-09T01:41:43Z",
    "title_canon_sha256": "3ed897536262c7c16738e803a4149934ddc0645767e072abbb928a357142f52d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.05658",
    "kind": "arxiv",
    "version": 2
  }
}