Pith Number

pith:4P33VLT5

pith:2021:4P33VLT5J72LFJ2CABAKNWDI65

not attested not anchored not stored refs pending

Deep learning approaches to surrogates for solving the diffusion equation for mechanistic real-world simulations

Geoffrey Fox, James A. Glazier, James P. Sluka, J. Quetzalc\'oatl Toledo-Mar\'in

arxiv:2102.05527 v1 · 2021-02-10 · cond-mat.soft · cond-mat.dis-nn · 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{4P33VLT5J72LFJ2CABAKNWDI65}

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	2026-07-05T02:14:19.457259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3f7baae7d4ff4b2a7420040a6d868f769fa14f6fc5843d2b88d2c4eda623bb4

Aliases

arxiv: 2102.05527 · arxiv_version: 2102.05527v1 · doi: 10.48550/arxiv.2102.05527 · pith_short_12: 4P33VLT5J72L · pith_short_16: 4P33VLT5J72LFJ2C · pith_short_8: 4P33VLT5

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/4P33VLT5J72LFJ2CABAKNWDI65 \
  | 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: e3f7baae7d4ff4b2a7420040a6d868f769fa14f6fc5843d2b88d2c4eda623bb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d8c14a18a16621ba8fa19a3bede49cb7e9bf9f4cb1000a6aaa7410489a94ce1",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2021-02-10T16:15:17Z",
    "title_canon_sha256": "518674b85c921bfa0f27b60a990f5795cf60a3fd319f707021dff7e5bb7dc94c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.05527",
    "kind": "arxiv",
    "version": 1
  }
}