Pith Number

pith:ZL6Z5LWO

pith:2024:ZL6Z5LWOGEHFIEFMT4UG3W5NNB

not attested not anchored not stored refs pending

Self-supervised Pretraining for Partial Differential Equations

Amal S Sebastian, Bharath Ramsundar, Varun Madhavan, Venkatasubramanian Viswanathan

arxiv:2407.06209 v1 · 2024-07-03 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZL6Z5LWOGEHFIEFMT4UG3W5NNB}

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	2026-07-05T08:41:27.458281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cafd9eaece310e5410ac9f286ddbad6844f0fa4b9fd5ddba77cdfc58b37dc655

Aliases

arxiv: 2407.06209 · arxiv_version: 2407.06209v1 · doi: 10.48550/arxiv.2407.06209 · pith_short_12: ZL6Z5LWOGEHF · pith_short_16: ZL6Z5LWOGEHFIEFM · pith_short_8: ZL6Z5LWO

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/ZL6Z5LWOGEHFIEFMT4UG3W5NNB \
  | 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: cafd9eaece310e5410ac9f286ddbad6844f0fa4b9fd5ddba77cdfc58b37dc655

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62e5fdcb8dea3dce155b766b657e124be9ef583067f128457af2ec06ae7d7489",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-07-03T16:39:32Z",
    "title_canon_sha256": "610ae4336873909813891b5fef34c795c5a4edfa9e83c2e5d79f6608509e2e19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.06209",
    "kind": "arxiv",
    "version": 1
  }
}