Pith Number

pith:HJ6MDRHZ

pith:2018:HJ6MDRHZNJQC2R6SGPUYDLAQNQ

not attested not anchored not stored refs pending

Learning with Abandonment

Ramesh Johari, Sven Schmit

arxiv:1802.08718 v1 · 2018-02-23 · stat.ML · cs.AI · 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{HJ6MDRHZNJQC2R6SGPUYDLAQNQ}

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	2026-05-18T00:22:36.662991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a7cc1c4f96a602d47d233e981ac106c1d9e21ef7f9e5ef76a5c5401f01c9234

Aliases

arxiv: 1802.08718 · arxiv_version: 1802.08718v1 · doi: 10.48550/arxiv.1802.08718 · pith_short_12: HJ6MDRHZNJQC · pith_short_16: HJ6MDRHZNJQC2R6S · pith_short_8: HJ6MDRHZ

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/HJ6MDRHZNJQC2R6SGPUYDLAQNQ \
  | 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: 3a7cc1c4f96a602d47d233e981ac106c1d9e21ef7f9e5ef76a5c5401f01c9234

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbdc1bcae495fda781dfe155fcec72357143d32c2b3146bea3fb66bd5b608424",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-02-23T19:59:39Z",
    "title_canon_sha256": "6284a941745db5ba06c45d2a5146a94d8a5b9e2430fd17c353f20fd8ddd2c09b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08718",
    "kind": "arxiv",
    "version": 1
  }
}