Pith Number

pith:3XMSV6AU

pith:2019:3XMSV6AUFA4BCB33CQNFDKIZQN

not attested not anchored not stored refs pending

R-matrix method and the nonlocal nucleon optical potential

Dao T. Khoa, Doan Thi Loan, Nguyen Hoang Phuc

arxiv:1901.00685 v1 · 2019-01-03 · nucl-th · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3XMSV6AUFA4BCB33CQNFDKIZQN}

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	2026-05-17T23:57:01.647246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddd92af814283811077b141a51a919835a2214ec4ed1fadac5c1ab9f45a032d1

Aliases

arxiv: 1901.00685 · arxiv_version: 1901.00685v1 · doi: 10.48550/arxiv.1901.00685 · pith_short_12: 3XMSV6AUFA4B · pith_short_16: 3XMSV6AUFA4BCB33 · pith_short_8: 3XMSV6AU

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/3XMSV6AUFA4BCB33CQNFDKIZQN \
  | 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: ddd92af814283811077b141a51a919835a2214ec4ed1fadac5c1ab9f45a032d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7542aafe345adb435193dfecb4f12fbbe543aa71208bd863c6146b9be9650cf0",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2019-01-03T11:18:50Z",
    "title_canon_sha256": "7afa1d94a122a05c74481372d801a544715ed57719ff0a388904cf5ac428172d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00685",
    "kind": "arxiv",
    "version": 1
  }
}