Pith Number

pith:27YHUDDW

pith:2018:27YHUDDWREUNF4TTOUA4L2BKHL

not attested not anchored not stored refs pending

Comparatives, Quantifiers, Proportions: A Multi-Task Model for the Learning of Quantities from Vision

Ionut-Teodor Sorodoc, Raffaella Bernardi, Sandro Pezzelle

arxiv:1804.05018 v1 · 2018-04-13 · cs.CV · cs.LG · 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{27YHUDDWREUNF4TTOUA4L2BKHL}

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	2026-05-18T00:18:32.490422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7f07a0c768928d2f2737501c5e82a3ad62bbf7e947bc302cc15e2033e347a6a

Aliases

arxiv: 1804.05018 · arxiv_version: 1804.05018v1 · doi: 10.48550/arxiv.1804.05018 · pith_short_12: 27YHUDDWREUN · pith_short_16: 27YHUDDWREUNF4TT · pith_short_8: 27YHUDDW

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/27YHUDDWREUNF4TTOUA4L2BKHL \
  | 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: d7f07a0c768928d2f2737501c5e82a3ad62bbf7e947bc302cc15e2033e347a6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20fe65da070a396c7bb7938b4f447d008dde108555f89a6a0921b55f2623e6a1",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-13T16:36:52Z",
    "title_canon_sha256": "aecb83bea8d7434d73b08d0478483818d55874119f60670f8eade7cbdcb7cd8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05018",
    "kind": "arxiv",
    "version": 1
  }
}