Pith Number

pith:6KDFBMH6

pith:2020:6KDFBMH6OWRXOBY3ORPWVJPLIG

not attested not anchored not stored refs pending

Lifelong Learning using Eigentasks: Task Separation, Skill Acquisition, and Selective Transfer

Abrar Rahman, Ajay Divakaran, Aswin Raghavan, Indranil Sur, Jesse Hostetler

arxiv:2007.06918 v1 · 2020-07-14 · cs.LG · cs.AI · cs.CV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6KDFBMH6OWRXOBY3ORPWVJPLIG}

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	2026-07-05T01:18:25.119603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f28650b0fe75a377071b745f6aa5eb41a3ce10aad7812894169c32f380ec196c

Aliases

arxiv: 2007.06918 · arxiv_version: 2007.06918v1 · doi: 10.48550/arxiv.2007.06918 · pith_short_12: 6KDFBMH6OWRX · pith_short_16: 6KDFBMH6OWRXOBY3 · pith_short_8: 6KDFBMH6

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/6KDFBMH6OWRXOBY3ORPWVJPLIG \
  | 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: f28650b0fe75a377071b745f6aa5eb41a3ce10aad7812894169c32f380ec196c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a51b90d29b11ed30a4f6beecd8243d97b1bedfcb4b6c7e06927495dff37c131",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-07-14T09:06:13Z",
    "title_canon_sha256": "b1f97f3906c60a2489622aaa0aa475163f57a4ecc5f274f1f0d4d4880488e1c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.06918",
    "kind": "arxiv",
    "version": 1
  }
}