Pith Number

pith:NBFIMSFL

pith:2016:NBFIMSFLWOLUK3OMWUF7LNXDW5

not attested not anchored not stored refs pending

On the scaling methods by Pinchuk and Frankel

Seungro Joo

arxiv:1607.06580 v1 · 2016-07-22 · math.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NBFIMSFLWOLUK3OMWUF7LNXDW5}

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	2026-05-18T01:10:39.507594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

684a8648abb397456dccb50bf5b6e3b76a3e4a51c7b412af39be5e579eb5071f

Aliases

arxiv: 1607.06580 · arxiv_version: 1607.06580v1 · doi: 10.48550/arxiv.1607.06580 · pith_short_12: NBFIMSFLWOLU · pith_short_16: NBFIMSFLWOLUK3OM · pith_short_8: NBFIMSFL

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/NBFIMSFLWOLUK3OMWUF7LNXDW5 \
  | 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: 684a8648abb397456dccb50bf5b6e3b76a3e4a51c7b412af39be5e579eb5071f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c67532960d888bfec0a7b4541e2a0323b6508a44b1d774b82afd1fbe6d3a6dc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-07-22T07:22:43Z",
    "title_canon_sha256": "8abb9e8ff3b6178953e7427af0f54b53f762a6a640f2febdf275a204a200d110"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06580",
    "kind": "arxiv",
    "version": 1
  }
}