Pith Number

pith:NLJTHG7N

pith:2017:NLJTHG7NLSTAQF7KPWMC44WCWD

not attested not anchored not stored refs pending

Vertical perimeter versus horizontal perimeter

Assaf Naor, Robert Young

arxiv:1701.00620 v2 · 2017-01-03 · math.MG · cs.DS · math.CA · math.CO · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NLJTHG7NLSTAQF7KPWMC44WCWD}

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	2026-05-18T00:21:28.999741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ad3339bed5ca60817ea7d982e72c2b0f853f27b8240171adb02b731a57347aa

Aliases

arxiv: 1701.00620 · arxiv_version: 1701.00620v2 · doi: 10.48550/arxiv.1701.00620 · pith_short_12: NLJTHG7NLSTA · pith_short_16: NLJTHG7NLSTAQF7K · pith_short_8: NLJTHG7N

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/NLJTHG7NLSTAQF7KPWMC44WCWD \
  | 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: 6ad3339bed5ca60817ea7d982e72c2b0f853f27b8240171adb02b731a57347aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9ef1fa5d4bbf35fb2dcbd31d37d4746aae46d711c0c009e1b036ac7d02e3a48",
    "cross_cats_sorted": [
      "cs.DS",
      "math.CA",
      "math.CO",
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2017-01-03T10:25:43Z",
    "title_canon_sha256": "d24b5a874df3e04f257c6b82b27137aa0ad47e8924c22f0e806998c9313a33a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00620",
    "kind": "arxiv",
    "version": 2
  }
}