Pith Number

pith:AXFTCVGG

pith:2023:AXFTCVGG5VIOO5EBC6SBZQW67I

not attested not anchored not stored refs pending

Classification of tight contact structures on some Seifert fibered manifolds: I

Tanushree Shah

arxiv:2303.09490 v2 · 2023-03-16 · 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{AXFTCVGG5VIOO5EBC6SBZQW67I}

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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.

Cited by

1 paper in Pith

Bordered contact invariants and half Giroux torsion

Receipt and verification

First computed	2026-07-05T10:43:33.323232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05cb3154c6ed50e7748117a41cc2defa1f5acffcc55a91f3ac79cd4443d2044f

Aliases

arxiv: 2303.09490 · arxiv_version: 2303.09490v2 · doi: 10.48550/arxiv.2303.09490 · pith_short_12: AXFTCVGG5VIO · pith_short_16: AXFTCVGG5VIOO5EB · pith_short_8: AXFTCVGG

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/AXFTCVGG5VIOO5EBC6SBZQW67I \
  | 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: 05cb3154c6ed50e7748117a41cc2defa1f5acffcc55a91f3ac79cd4443d2044f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dcf248cf47c171e62349df812b4a469ad484249b2ad8d51f37843b4b9e779f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2023-03-16T17:09:59Z",
    "title_canon_sha256": "438cbcd4d864896a8c8d9080aeeea92b45519b4d4296ce9499aab5485f757c7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.09490",
    "kind": "arxiv",
    "version": 2
  }
}