Pith Number

pith:3SE34YOA

pith:2016:3SE34YOAY2NV6WQYPAQAYBPN6R

not attested not anchored not stored refs pending

An introduction to tangle Floer homology

Ina Petkova, Vera V\'ertesi

arxiv:1604.08430 v1 · 2016-04-28 · 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{3SE34YOAY2NV6WQYPAQAYBPN6R}

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	2026-05-18T01:16:04.012562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc89be61c0c69b5f5a1878200c05edf468de46f479424fb7a49950784d8db31a

Aliases

arxiv: 1604.08430 · arxiv_version: 1604.08430v1 · doi: 10.48550/arxiv.1604.08430 · pith_short_12: 3SE34YOAY2NV · pith_short_16: 3SE34YOAY2NV6WQY · pith_short_8: 3SE34YOA

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/3SE34YOAY2NV6WQYPAQAYBPN6R \
  | 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: dc89be61c0c69b5f5a1878200c05edf468de46f479424fb7a49950784d8db31a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d24930095551b65b3dce4e3798fe84752bcdbdc230f08202d3dc5f34c34aa091",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2016-04-28T14:18:33Z",
    "title_canon_sha256": "e0176c77dc0cc287ebdc11bbabc359dad61ce3f126f34fd4cb9a107762a7631e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08430",
    "kind": "arxiv",
    "version": 1
  }
}