Pith Number

pith:HS54PJA6

pith:2012:HS54PJA6XJZB76Q2DLBDMIOCFV

not attested not anchored not stored refs pending

Learning using Local Membership Queries

Pranjal Awasthi, Varun Kanade, Vitaly Feldman

arxiv:1211.0996 v2 · 2012-11-05 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HS54PJA6XJZB76Q2DLBDMIOCFV}

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	2026-05-18T03:27:42.724732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cbbc7a41eba721ffa1a1ac23621c22d4905b627e206f667d7107fbcf81cb765

Aliases

arxiv: 1211.0996 · arxiv_version: 1211.0996v2 · doi: 10.48550/arxiv.1211.0996 · pith_short_12: HS54PJA6XJZB · pith_short_16: HS54PJA6XJZB76Q2 · pith_short_8: HS54PJA6

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/HS54PJA6XJZB76Q2DLBDMIOCFV \
  | 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: 3cbbc7a41eba721ffa1a1ac23621c22d4905b627e206f667d7107fbcf81cb765

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "556c91e0ccbe12bddee92460e59f127f10a12307fb9a6d1ba5d6b0437a6a6107",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-11-05T20:42:16Z",
    "title_canon_sha256": "81779eb65e31966bacc4ca691e5952e65fb7720ab7e9ba1b4194f52d3e29c714"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0996",
    "kind": "arxiv",
    "version": 2
  }
}