Pith Number

pith:BKI6JDXF

pith:2019:BKI6JDXFXSJZYWQUFH2U6VKHGC

not attested not anchored not stored refs pending

Variational approach for pair optimization in the nucleon pair approximation

H. Jiang, S. Pittel, Y. Lei

arxiv:1908.07693 v3 · 2019-08-21 · 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{BKI6JDXFXSJZYWQUFH2U6VKHGC}

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	2026-07-05T01:28:04.335825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a91e48ee5bc939c5a1429f54f554730a21eaff384d709a34b2e999e74517a2d

Aliases

arxiv: 1908.07693 · arxiv_version: 1908.07693v3 · doi: 10.48550/arxiv.1908.07693 · pith_short_12: BKI6JDXFXSJZ · pith_short_16: BKI6JDXFXSJZYWQU · pith_short_8: BKI6JDXF

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/BKI6JDXFXSJZYWQUFH2U6VKHGC \
  | 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: 0a91e48ee5bc939c5a1429f54f554730a21eaff384d709a34b2e999e74517a2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ca988f70f7d06e765c3f5398c7f6ee513bbbdcdf1f5af2db31000e385943d9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2019-08-21T03:32:02Z",
    "title_canon_sha256": "145d8e943e5839144fb2578b73c2a42f736ee928e27b6f4aeb70e3709737e9b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07693",
    "kind": "arxiv",
    "version": 3
  }
}