Pith Number

pith:HVVDKCVA

pith:2015:HVVDKCVAP6CHTXSF74YCE5F3D6

not attested not anchored not stored refs pending

Flows in Flatland: A Romance of Few Dimensions

Gabriel Katz

arxiv:1511.03310 v2 · 2015-11-10 · 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{HVVDKCVAP6CHTXSF74YCE5F3D6}

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	2026-05-18T01:26:17.575913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d6a350aa07f8479de45ff302274bb1f9f4faa142f1a49b5089f1842a2e1fe9c

Aliases

arxiv: 1511.03310 · arxiv_version: 1511.03310v2 · doi: 10.48550/arxiv.1511.03310 · pith_short_12: HVVDKCVAP6CH · pith_short_16: HVVDKCVAP6CHTXSF · pith_short_8: HVVDKCVA

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/HVVDKCVAP6CHTXSF74YCE5F3D6 \
  | 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: 3d6a350aa07f8479de45ff302274bb1f9f4faa142f1a49b5089f1842a2e1fe9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ca979bcfcd2d1c435b87f32edb35800113062296834431aa867a1749849bbb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-11-10T21:57:04Z",
    "title_canon_sha256": "70a513818cff8cd93db0d8c773b2ad528e5a58253d8a8ad278b0d2ec7d086608"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03310",
    "kind": "arxiv",
    "version": 2
  }
}