Pith Number

pith:QV7QIT7E

pith:2020:QV7QIT7EXB5UDJ7YT2YYGFD55M

not attested not anchored not stored refs pending

Ab initio multi-shell valence-space Hamiltonians and the island of inversion

J. D. Holt, N. Shimizu, S. R. Stroberg, T. Miyagi

arxiv:2004.12969 v2 · 2020-04-27 · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QV7QIT7EXB5UDJ7YT2YYGFD55M}

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.

Cited by

1 paper in Pith

Improved structure of calcium isotopes from ab initio calculations

Receipt and verification

First computed	2026-07-05T01:38:03.502330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

857f044fe4b87b41a7f89eb183147deb317cd4d8e27b18687bf10b59d2e96ad8

Aliases

arxiv: 2004.12969 · arxiv_version: 2004.12969v2 · doi: 10.48550/arxiv.2004.12969 · pith_short_12: QV7QIT7EXB5U · pith_short_16: QV7QIT7EXB5UDJ7Y · pith_short_8: QV7QIT7E

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/QV7QIT7EXB5UDJ7YT2YYGFD55M \
  | 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: 857f044fe4b87b41a7f89eb183147deb317cd4d8e27b18687bf10b59d2e96ad8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52b196c80c1b534293f5d74f125d1be5f01b18b9d8f529a1183d64c5e9e2d53e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2020-04-27T17:23:47Z",
    "title_canon_sha256": "0ab85d726f847d022bcd86fb4005e438dbe00d24bb142eaf22a0620cb997f6f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.12969",
    "kind": "arxiv",
    "version": 2
  }
}