Pith Number

pith:DNSKEBRY

pith:2018:DNSKEBRYZXVP6QOTHOL3G3WR5A

not attested not anchored not stored refs pending

Generalized Center Problems with Outliers

Deeparnab Chakrabarty, Maryam Negahbani

arxiv:1805.02217 v1 · 2018-05-06 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DNSKEBRYZXVP6QOTHOL3G3WR5A}

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	2026-05-18T00:16:40.559886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b64a20638cdeaff41d33b97b36ed1e81f31fd91ccb3bcc9563ebf56d0a19a50

Aliases

arxiv: 1805.02217 · arxiv_version: 1805.02217v1 · doi: 10.48550/arxiv.1805.02217 · pith_short_12: DNSKEBRYZXVP · pith_short_16: DNSKEBRYZXVP6QOT · pith_short_8: DNSKEBRY

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/DNSKEBRYZXVP6QOTHOL3G3WR5A \
  | 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: 1b64a20638cdeaff41d33b97b36ed1e81f31fd91ccb3bcc9563ebf56d0a19a50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4970750127e3012d88e49ac83087cf168074cfd6222a2189efef56c1b286594f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-05-06T14:10:47Z",
    "title_canon_sha256": "c63118c89b7e4cfc1d8638b6f6c94cc5b044edbb58279195c6cc9320d3d1a9de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02217",
    "kind": "arxiv",
    "version": 1
  }
}