Pith Number

pith:RGAJDYTS

pith:2019:RGAJDYTSQ7JE5E67XGLRZOAEWX

not attested not anchored not stored refs pending

Indefinite Stein fillings and Pin(2)-monopole Floer homology

Francesco Lin

arxiv:1907.07566 v1 · 2019-07-17 · math.GT · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RGAJDYTSQ7JE5E67XGLRZOAEWX}

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	2026-05-17T23:40:21.737137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

898091e27287d24e93dfb9971cb804b5f9c4495e8a0f9dae64c8a45bd1f7c267

Aliases

arxiv: 1907.07566 · arxiv_version: 1907.07566v1 · doi: 10.48550/arxiv.1907.07566 · pith_short_12: RGAJDYTSQ7JE · pith_short_16: RGAJDYTSQ7JE5E67 · pith_short_8: RGAJDYTS

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/RGAJDYTSQ7JE5E67XGLRZOAEWX \
  | 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: 898091e27287d24e93dfb9971cb804b5f9c4495e8a0f9dae64c8a45bd1f7c267

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a6113d62f4e8766e35b8a2b68ffb5b8704039fa7794960d4954763acb3a47ba",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2019-07-17T15:05:56Z",
    "title_canon_sha256": "c32ce585f68500201accf1ea6074b455ea831df56a03d405069ac37042a8607f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07566",
    "kind": "arxiv",
    "version": 1
  }
}