Pith Number

pith:BZFM4GYW

pith:2017:BZFM4GYWHKQBMP4OXY3A6TGQE4

not attested not anchored not stored refs pending

Adaptive Huber Regression

Jianqing Fan, Qiang Sun, Wenxin Zhou

arxiv:1706.06991 v2 · 2017-06-21 · math.ST · stat.ME · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BZFM4GYWHKQBMP4OXY3A6TGQE4}

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	2026-05-18T00:03:41.760897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e4ace1b163aa0163f8ebe360f4cd0272d89645ab75e1842b6a0245f19af749a

Aliases

arxiv: 1706.06991 · arxiv_version: 1706.06991v2 · doi: 10.48550/arxiv.1706.06991 · pith_short_12: BZFM4GYWHKQB · pith_short_16: BZFM4GYWHKQBMP4O · pith_short_8: BZFM4GYW

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/BZFM4GYWHKQBMP4OXY3A6TGQE4 \
  | 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: 0e4ace1b163aa0163f8ebe360f4cd0272d89645ab75e1842b6a0245f19af749a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d0d8488453347e2bc10ca8d72dc61e3f74d1c1bc2f03a030c5dbc98c874f242",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-06-21T16:28:15Z",
    "title_canon_sha256": "826db5d45659a992567ad0e6e373f5d4095fdf6d9493abc4bf4aac266ad39a58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06991",
    "kind": "arxiv",
    "version": 2
  }
}