Pith Number

pith:SBQTIJ7Y

pith:2023:SBQTIJ7YPFOIIIUAUXSSQIFTIU

not attested not anchored not stored refs pending

Surface mapping class group actions on 3-manifolds

Alina Al Beaini, Bena Tshishiku, Lei Chen

arxiv:2311.15508 v1 · 2023-11-27 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SBQTIJ7YPFOIIIUAUXSSQIFTIU}

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	2026-07-05T07:17:04.963549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90613427f8795c842280a5e52820b3452d9075f6df03493cd620544e47e9a23c

Aliases

arxiv: 2311.15508 · arxiv_version: 2311.15508v1 · doi: 10.48550/arxiv.2311.15508 · pith_short_12: SBQTIJ7YPFOI · pith_short_16: SBQTIJ7YPFOIIIUA · pith_short_8: SBQTIJ7Y

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/SBQTIJ7YPFOIIIUAUXSSQIFTIU \
  | 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: 90613427f8795c842280a5e52820b3452d9075f6df03493cd620544e47e9a23c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e43f73ede9fe426490cd5167aeeb34f51bcdc919103ab748d67c4859d5a34a3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2023-11-27T03:08:08Z",
    "title_canon_sha256": "22cc98085ae3d1b4ee60d2a11006c6dba0881bcce3b0cc1216f4b73d0f86ac14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.15508",
    "kind": "arxiv",
    "version": 1
  }
}