Pith Number

pith:IHOHAXK2

pith:2018:IHOHAXK2YABDRMFEF7VIEBOBXN

not attested not anchored not stored refs pending

Non-formality in $\mathrm{Pin}(2)$-monopole Floer homology

Francesco Lin

arxiv:1809.01637 v1 · 2018-09-05 · 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{IHOHAXK2YABDRMFEF7VIEBOBXN}

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	2026-05-18T00:06:26.996929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41dc705d5ac00238b0a42fea8205c1bb6b45638e7ac8b898f64366e9f75cd82c

Aliases

arxiv: 1809.01637 · arxiv_version: 1809.01637v1 · doi: 10.48550/arxiv.1809.01637 · pith_short_12: IHOHAXK2YABD · pith_short_16: IHOHAXK2YABDRMFE · pith_short_8: IHOHAXK2

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/IHOHAXK2YABDRMFEF7VIEBOBXN \
  | 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: 41dc705d5ac00238b0a42fea8205c1bb6b45638e7ac8b898f64366e9f75cd82c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25393fa7c076a68cea65ba3eaf4b2e9abc9d06737b4d63612d4765e49b0fe2ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-09-05T17:26:58Z",
    "title_canon_sha256": "365c5acd5fe86bc6adab6c06fd18c43fab74b0ad872d6661dd21571caa65879b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01637",
    "kind": "arxiv",
    "version": 1
  }
}