Pith Number

pith:6P4J4F4L

pith:2018:6P4J4F4LVNOKEH2QHDCRXA3WLX

not attested not anchored not stored refs pending

An unoriented skein relation via bordered-sutured Floer homology

C.-M. Michael Wong, David Shea Vela-Vick

arxiv:1811.00134 v1 · 2018-10-31 · 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{6P4J4F4LVNOKEH2QHDCRXA3WLX}

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	2026-05-18T00:01:48.129204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3f89e178bab5ca21f5038c51b83765de83f38675480480e3f07639e7a2cedcf

Aliases

arxiv: 1811.00134 · arxiv_version: 1811.00134v1 · doi: 10.48550/arxiv.1811.00134 · pith_short_12: 6P4J4F4LVNOK · pith_short_16: 6P4J4F4LVNOKEH2Q · pith_short_8: 6P4J4F4L

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/6P4J4F4LVNOKEH2QHDCRXA3WLX \
  | 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: f3f89e178bab5ca21f5038c51b83765de83f38675480480e3f07639e7a2cedcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e9027eba550702f47ee638906e449c7638c461a329b9f41572d06f70a25d983",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-10-31T21:55:00Z",
    "title_canon_sha256": "01f3d4def69c3a22d78fda60562292ffd7ed92422067e52e3e877ac6ebade63b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.00134",
    "kind": "arxiv",
    "version": 1
  }
}