Pith Number

pith:WA6SHCQJ

pith:2010:WA6SHCQJIHXO2UHA6V4FNNPU2Q

not attested not anchored not stored refs pending

Compact Widts in Metric Trees

Asuman Guven Aksoy, Kyle Edward Kinneberg

arxiv:1007.2208 v2 · 2010-07-13 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WA6SHCQJIHXO2UHA6V4FNNPU2Q}

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	2026-05-18T04:14:46.177380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b03d238a0941eeed50e0f57856b5f4d4291a67015f1d6769603b1b865cb816d6

Aliases

arxiv: 1007.2208 · arxiv_version: 1007.2208v2 · doi: 10.48550/arxiv.1007.2208 · pith_short_12: WA6SHCQJIHXO · pith_short_16: WA6SHCQJIHXO2UHA · pith_short_8: WA6SHCQJ

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/WA6SHCQJIHXO2UHA6V4FNNPU2Q \
  | 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: b03d238a0941eeed50e0f57856b5f4d4291a67015f1d6769603b1b865cb816d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a937e107ecc0644c7af887ff330c6db63cda09e411faabf36e3b1fe2e2b7470",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2010-07-13T21:29:30Z",
    "title_canon_sha256": "6f555f134f5caa84f1b8b0804cde4b9e3f2bd3961cb246c3d664075c0204993a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2208",
    "kind": "arxiv",
    "version": 2
  }
}