Pith Number

pith:ETOCHMDR

pith:2017:ETOCHMDR2TGMAFHJM2DOBHWIU7

not attested not anchored not stored refs pending

Pointed subspace approach to incomplete data

Jacek Tabor, {\L}ukasz Struski, Marek \'Smieja

arxiv:1705.00840 v1 · 2017-05-02 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ETOCHMDR2TGMAFHJM2DOBHWIU7}

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	2026-05-18T00:45:09.616674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24dc23b071d4ccc014e96686e09ec8a7d0a6ec19c974c9f0ea499899e44b3d56

Aliases

arxiv: 1705.00840 · arxiv_version: 1705.00840v1 · doi: 10.48550/arxiv.1705.00840 · pith_short_12: ETOCHMDR2TGM · pith_short_16: ETOCHMDR2TGMAFHJ · pith_short_8: ETOCHMDR

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/ETOCHMDR2TGMAFHJM2DOBHWIU7 \
  | 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: 24dc23b071d4ccc014e96686e09ec8a7d0a6ec19c974c9f0ea499899e44b3d56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d965cf3373137ae9f7f85b3af1174aff503e0f70a5c3a57f3046ee1c82530399",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-05-02T07:59:01Z",
    "title_canon_sha256": "a9a35e3eb1daf6dc94ac6d5b79162569f40fc0ad0f695695a33393d970fdf70e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00840",
    "kind": "arxiv",
    "version": 1
  }
}