Pith Number

pith:7R5V4KE4

pith:2019:7R5V4KE4BTRJ7JYAGCLMWOSCP3

not attested not anchored not stored refs pending

Metamorphic Testing of a Deep Learning based Forecaster

Anurag Dwarakanath, Arijit Naskar, Koushik MV, Manish Ahuja, Sanjay Podder, Silja Vinu

arxiv:1907.06632 v1 · 2019-07-13 · cs.LG · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7R5V4KE4BTRJ7JYAGCLMWOSCP3}

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	2026-05-17T23:40:29.497004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc7b5e289c0ce29fa7003096cb3a427ef6047531e3ff9cd741d301c1115da234

Aliases

arxiv: 1907.06632 · arxiv_version: 1907.06632v1 · doi: 10.48550/arxiv.1907.06632 · pith_short_12: 7R5V4KE4BTRJ · pith_short_16: 7R5V4KE4BTRJ7JYA · pith_short_8: 7R5V4KE4

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/7R5V4KE4BTRJ7JYAGCLMWOSCP3 \
  | 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: fc7b5e289c0ce29fa7003096cb3a427ef6047531e3ff9cd741d301c1115da234

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "102a2380bf0a1cfa51e99172a3ebd2cf468a11b1e644cb9ca57b36812b2accf2",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-07-13T14:04:15Z",
    "title_canon_sha256": "fade97f7ce929b84944459c6d152fa8f3aa4a0f90dc4347c55ae111bdaa4ee41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06632",
    "kind": "arxiv",
    "version": 1
  }
}