Pith Number

pith:RVUC76NY

pith:2011:RVUC76NYBG2HZWAQYYCCXHCNZF

not attested not anchored not stored refs pending

Framed Floer Homology

Tye Lidman

arxiv:1109.3756 v1 · 2011-09-17 · 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{RVUC76NYBG2HZWAQYYCCXHCNZF}

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	2026-05-18T04:12:45.974607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d682ff9b809b47cd810c6042b9c4dc94677df17d9458783149f1fefe986b6c3

Aliases

arxiv: 1109.3756 · arxiv_version: 1109.3756v1 · doi: 10.48550/arxiv.1109.3756 · pith_short_12: RVUC76NYBG2H · pith_short_16: RVUC76NYBG2HZWAQ · pith_short_8: RVUC76NY

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/RVUC76NYBG2HZWAQYYCCXHCNZF \
  | 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: 8d682ff9b809b47cd810c6042b9c4dc94677df17d9458783149f1fefe986b6c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c3c7067d7f716200ad3ca7881ba2db8b3e4c7bd43820eaa7eb78cdd9882c7bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2011-09-17T08:19:55Z",
    "title_canon_sha256": "766c822391af513b530e707ab93fb8def876807f6eba2923bc98032dccc4e2c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3756",
    "kind": "arxiv",
    "version": 1
  }
}