Pith Number

pith:FDQIILE3

pith:2022:FDQIILE3MCY6GCHQ4MCUTNDSYW

not attested not anchored not stored refs pending

Implicit Neural Spatial Representations for Time-dependent PDEs

Changxi Zheng, Eitan Grinspun, Honglin Chen, Peter Yichen Chen, Rundi Wu

arxiv:2210.00124 v2 · 2022-09-30 · cs.LG · cs.CE · cs.GR · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDQIILE3MCY6GCHQ4MCUTNDSYW}

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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.

Cited by

1 paper in Pith

No Location Left Behind: Measuring and Improving the Fairness of Implicit Representations for Earth Data

Receipt and verification

First computed	2026-07-05T06:15:43.223963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28e0842c9b60b1e308f0e30549b472c594ab1b6cee8d0cd8def33c3390974428

Aliases

arxiv: 2210.00124 · arxiv_version: 2210.00124v2 · doi: 10.48550/arxiv.2210.00124 · pith_short_12: FDQIILE3MCY6 · pith_short_16: FDQIILE3MCY6GCHQ · pith_short_8: FDQIILE3

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/FDQIILE3MCY6GCHQ4MCUTNDSYW \
  | 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: 28e0842c9b60b1e308f0e30549b472c594ab1b6cee8d0cd8def33c3390974428

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02217b5b98314d37bf6be9512be612f8499e14fa6d87e759c93dd6cd1b9bd766",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.GR",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-09-30T22:46:40Z",
    "title_canon_sha256": "85fb9990aed24c4d92570a7622c24021911397559576eccae1be48f265bb8c90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.00124",
    "kind": "arxiv",
    "version": 2
  }
}