Pith Number

pith:OWPVMX7Y

pith:2018:OWPVMX7YJQL6POZRSYEZHADO2W

not attested not anchored not stored refs pending

Ground states for a linearly coupled system of Schr\"odinger equations on $\mathbb{R}^{N}$

Jo\~ao Marcos do \'O, Jos\'e Carlos de Albuquerque

arxiv:1807.03436 v1 · 2018-07-10 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OWPVMX7YJQL6POZRSYEZHADO2W}

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	2026-05-18T00:10:52.601817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

759f565ff84c17e7bb31960993806ed5bfd0d52dfbe0d7556d8bd18ae07fe17e

Aliases

arxiv: 1807.03436 · arxiv_version: 1807.03436v1 · doi: 10.48550/arxiv.1807.03436 · pith_short_12: OWPVMX7YJQL6 · pith_short_16: OWPVMX7YJQL6POZR · pith_short_8: OWPVMX7Y

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/OWPVMX7YJQL6POZRSYEZHADO2W \
  | 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: 759f565ff84c17e7bb31960993806ed5bfd0d52dfbe0d7556d8bd18ae07fe17e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5488b1de8bd395f14fe1354c88789ef46bfe0b3a0c93448188a8fcf519246f6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-07-10T01:21:52Z",
    "title_canon_sha256": "9c08337c74302ed81c2549ab076c0586967f484ff3592ddd60b80bcb484377fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03436",
    "kind": "arxiv",
    "version": 1
  }
}