Pith Number

pith:HM7V4UIV

pith:2012:HM7V4UIVVYQEXCJDMEHWFVCMTO

not attested not anchored not stored refs pending

Knot lattice homology in L-spaces

Andr\'as Stipsicz, Peter Ozsv\'ath, Zolt\'an Szab\'o

arxiv:1207.3889 v1 · 2012-07-17 · 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{HM7V4UIVVYQEXCJDMEHWFVCMTO}

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	2026-05-18T03:50:49.673770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b3f5e5115ae204b8923610f62d44c9b9257836ba3a8de586f1bc36a006144f4

Aliases

arxiv: 1207.3889 · arxiv_version: 1207.3889v1 · doi: 10.48550/arxiv.1207.3889 · pith_short_12: HM7V4UIVVYQE · pith_short_16: HM7V4UIVVYQEXCJD · pith_short_8: HM7V4UIV

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/HM7V4UIVVYQEXCJDMEHWFVCMTO \
  | 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: 3b3f5e5115ae204b8923610f62d44c9b9257836ba3a8de586f1bc36a006144f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9cf511da9e1241868791d5cd2c94b46b4e93ca8386c1e6c417583f7376b8675",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2012-07-17T06:20:26Z",
    "title_canon_sha256": "28dd29774973c69c7e890b82d83a7d8da079ab2a0cc945b4ce0e12e9554f6f99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3889",
    "kind": "arxiv",
    "version": 1
  }
}