Pith Number

pith:IPJW3TBQ

pith:2019:IPJW3TBQYVIRVGK4P7I3572HUO

not attested not anchored not stored refs pending

Psycholinguistics meets Continual Learning: Measuring Catastrophic Forgetting in Visual Question Answering

Barbara Plank, Claudio Greco, Raffaella Bernardi, Raquel Fern\'andez

arxiv:1906.04229 v1 · 2019-06-10 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IPJW3TBQYVIRVGK4P7I3572HUO}

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	2026-05-17T23:43:39.877279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43d36dcc30c5511a995c7fd1beff47a39ddfaa19257ea37da9c7de6721f3af2f

Aliases

arxiv: 1906.04229 · arxiv_version: 1906.04229v1 · doi: 10.48550/arxiv.1906.04229 · pith_short_12: IPJW3TBQYVIR · pith_short_16: IPJW3TBQYVIRVGK4 · pith_short_8: IPJW3TBQ

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/IPJW3TBQYVIRVGK4P7I3572HUO \
  | 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: 43d36dcc30c5511a995c7fd1beff47a39ddfaa19257ea37da9c7de6721f3af2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "877158bbbe6baae88286c75f0bb7d46e7fe00a83485495ed761528cc40417907",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-10T19:00:59Z",
    "title_canon_sha256": "da9685173a03f765b413d87587e2c27a3d051e42681e0d297ffdd45b5a53712d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04229",
    "kind": "arxiv",
    "version": 1
  }
}