Pith Number

pith:4JKHZ2J2

pith:2020:4JKHZ2J2NJSDR6Q6RHCKTE74JR

not attested not anchored not stored refs pending

iTAML: An Incremental Task-Agnostic Meta-learning Approach

Fahad Shahbaz Khan, Jathushan Rajasegaran, Mubarak Shah, Munawar Hayat, Salman Khan

arxiv:2003.11652 v1 · 2020-03-25 · cs.LG · 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{4JKHZ2J2NJSDR6Q6RHCKTE74JR}

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	2026-07-05T00:50:46.302618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2547ce93a6a6438fa1e89c4a993fc4c5b04fd65e79a2d4c85e154bc64ce8dd6

Aliases

arxiv: 2003.11652 · arxiv_version: 2003.11652v1 · doi: 10.48550/arxiv.2003.11652 · pith_short_12: 4JKHZ2J2NJSD · pith_short_16: 4JKHZ2J2NJSDR6Q6 · pith_short_8: 4JKHZ2J2

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/4JKHZ2J2NJSDR6Q6RHCKTE74JR \
  | 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: e2547ce93a6a6438fa1e89c4a993fc4c5b04fd65e79a2d4c85e154bc64ce8dd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d212f95f8ae6c00e38c7c24c935b5653d7fa9cb4d2a8788a323d065d4ca2f39d",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-03-25T21:42:48Z",
    "title_canon_sha256": "a7c98693a200859d225af215c2e2839e6c3af103b410403607386c689317fd89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.11652",
    "kind": "arxiv",
    "version": 1
  }
}