Pith Number

pith:IJHEDD46

pith:1995:IJHEDD46TWJ72HQZ55TCBVWEXJ

not attested not anchored not stored refs pending

On Schroedinger Equations with Concentrated Nonlinearities

Carlo Presilla, Giovanni Jona-Lasinio, Johannes Sj\"ostrand

arxiv:cond-mat/9501037 v1 · 1995-01-10 · cond-mat · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJHEDD46TWJ72HQZ55TCBVWEXJ}

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	2026-05-18T01:39:35.373053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

424e418f9e9d93fd1e19ef6620d6c4ba5bc7276b2ade11b180583e82ffc07335

Aliases

arxiv: cond-mat/9501037 · arxiv_version: cond-mat/9501037v1 · doi: 10.48550/arxiv.cond-mat/9501037 · pith_short_12: IJHEDD46TWJ7 · pith_short_16: IJHEDD46TWJ72HQZ · pith_short_8: IJHEDD46

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/IJHEDD46TWJ72HQZ55TCBVWEXJ \
  | 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: 424e418f9e9d93fd1e19ef6620d6c4ba5bc7276b2ade11b180583e82ffc07335

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b05aad1e5f93684a9a6d2debdd69d4f40cf3950792472be07235448980413d8d",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1995-01-10T16:39:22Z",
    "title_canon_sha256": "924a5d9fbce8646a4d481397175e7ced5f9f8db5d5d0635a83b15106f0fccff0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9501037",
    "kind": "arxiv",
    "version": 1
  }
}