Pith Number

pith:TIQ7A67O

pith:2017:TIQ7A67OQVFCFUBTARBIKV7ZJZ

not attested not anchored not stored refs pending

Legendrian ribbons and strongly quasipositive links in an open book

Kyle Hayden

arxiv:1710.06036 v1 · 2017-10-17 · math.GT · 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{TIQ7A67OQVFCFUBTARBIKV7ZJZ}

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.

Cited by

1 paper in Pith

On T-positive links

Receipt and verification

First computed	2026-05-18T00:32:38.001718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a21f07bee854a22d03304428557f94e7f685ba130a8bac37d67c26c388d77ea

Aliases

arxiv: 1710.06036 · arxiv_version: 1710.06036v1 · doi: 10.48550/arxiv.1710.06036 · pith_short_12: TIQ7A67OQVFC · pith_short_16: TIQ7A67OQVFCFUBT · pith_short_8: TIQ7A67O

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/TIQ7A67OQVFCFUBTARBIKV7ZJZ \
  | 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: 9a21f07bee854a22d03304428557f94e7f685ba130a8bac37d67c26c388d77ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11f5d2fb88425331f0145c7d00ad5bba876c80eaf19c158b0666b957d3e9ce88",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-10-17T00:20:46Z",
    "title_canon_sha256": "f192264e64a366c13be36f5cb109baa16f2b08ec3e70344c9105bed236827399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06036",
    "kind": "arxiv",
    "version": 1
  }
}