Pith Number

pith:TVMY5EVW

pith:2010:TVMY5EVW3SPIOZ6CQUIZA4BFY4

not attested not anchored not stored refs pending

Floer cohomology of real Lagrangians in the Fermat quintic threefold

Garrett Alston

arxiv:1010.4073 v1 · 2010-10-19 · 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{TVMY5EVW3SPIOZ6CQUIZA4BFY4}

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	2026-05-18T04:38:59.857492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d598e92b6dc9e8767c28511907025c72d55b4689593f9a08330396ae618156e

Aliases

arxiv: 1010.4073 · arxiv_version: 1010.4073v1 · doi: 10.48550/arxiv.1010.4073 · pith_short_12: TVMY5EVW3SPI · pith_short_16: TVMY5EVW3SPIOZ6C · pith_short_8: TVMY5EVW

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/TVMY5EVW3SPIOZ6CQUIZA4BFY4 \
  | 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: 9d598e92b6dc9e8767c28511907025c72d55b4689593f9a08330396ae618156e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfe2c782555ec0c49274bf9c8873d9db7598ca5a64dc7ddfa807f5bd2a3b1fbc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2010-10-19T23:29:31Z",
    "title_canon_sha256": "bae6752703e931811024153b01724745131d8552fbbb375f4b5fdd93de4ffde4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4073",
    "kind": "arxiv",
    "version": 1
  }
}