Pith Number

pith:T6I56S5C

pith:2025:T6I56S5CF57JFZY76JOM4DW5OH

not attested not anchored not stored refs pending

A Unified Framework for Simultaneous Parameter and Function Discovery in Differential Equations

Mohammad Kohandel, Shalev Manor

arxiv:2505.16996 v1 · 2025-05-22 · 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{T6I56S5CF57JFZY76JOM4DW5OH}

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	2026-07-05T11:07:44.244896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f91df4ba22f7e92e71ff25cce0edd71d3394fa419603021d9cf43582764b550

Aliases

arxiv: 2505.16996 · arxiv_version: 2505.16996v1 · doi: 10.48550/arxiv.2505.16996 · pith_short_12: T6I56S5CF57J · pith_short_16: T6I56S5CF57JFZY7 · pith_short_8: T6I56S5C

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/T6I56S5CF57JFZY76JOM4DW5OH \
  | 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: 9f91df4ba22f7e92e71ff25cce0edd71d3394fa419603021d9cf43582764b550

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5864820afbcb99e861f8ac74b724914eeb2bbc0f982fd7776e37924a450ef5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-22T17:56:38Z",
    "title_canon_sha256": "24f66e6eb69dbab711b04530020b202e5634c69ef09ed2095dd83ba701a216e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.16996",
    "kind": "arxiv",
    "version": 1
  }
}