Pith Number

pith:BTVXQ6IM

pith:2018:BTVXQ6IMAJD7Z2EQQWAERQXA56

not attested not anchored not stored refs pending

Ground and excited states of spherically symmetric potentials through an imaginary-time evolution method: Application to spiked harmonic oscillators

Amlan K. Roy

arxiv:1801.05647 v1 · 2018-01-17 · 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{BTVXQ6IMAJD7Z2EQQWAERQXA56}

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	2026-05-18T00:25:40.567037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ceb78790c0247fce890858048c2e0efb73ad9dcaf05e947f05390b4102774e4

Aliases

arxiv: 1801.05647 · arxiv_version: 1801.05647v1 · doi: 10.48550/arxiv.1801.05647 · pith_short_12: BTVXQ6IMAJD7 · pith_short_16: BTVXQ6IMAJD7Z2EQ · pith_short_8: BTVXQ6IM

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/BTVXQ6IMAJD7Z2EQQWAERQXA56 \
  | 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: 0ceb78790c0247fce890858048c2e0efb73ad9dcaf05e947f05390b4102774e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0935db5967bfd05f6ae4cd8239c4d540baf2ea11216e6dcc0db131703759799",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-01-17T13:01:17Z",
    "title_canon_sha256": "7d424e748d276067266d34b4ecacce9d8c58618701813d6db0903363b0527205"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05647",
    "kind": "arxiv",
    "version": 1
  }
}