Pith Number

pith:7QYZ3YKB

pith:2018:7QYZ3YKBJCNQFUEGLOCRYVUR4A

not attested not anchored not stored refs pending

Validity of the distorted-wave impulse-approximation description of ${}^{40}$Ca$(e,e'p)^{39}$K data using only ingredients from a nonlocal dispersive optical model

H.P. Blok, L. Lapik\'as, M. C. Atkinson, R. J. Charity, W. H. Dickhoff

arxiv:1808.08895 v2 · 2018-08-27 · 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{7QYZ3YKBJCNQFUEGLOCRYVUR4A}

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	2026-05-18T00:01:23.151871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc319de141489b02d0865b851c5691e03a2889543d06d1de69d47c6653620575

Aliases

arxiv: 1808.08895 · arxiv_version: 1808.08895v2 · doi: 10.48550/arxiv.1808.08895 · pith_short_12: 7QYZ3YKBJCNQ · pith_short_16: 7QYZ3YKBJCNQFUEG · pith_short_8: 7QYZ3YKB

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/7QYZ3YKBJCNQFUEGLOCRYVUR4A \
  | 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: fc319de141489b02d0865b851c5691e03a2889543d06d1de69d47c6653620575

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ef6e200241aa983da715bd179d66dc356f08f8c16845a7c74cb51efb81810b3",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2018-08-27T15:51:05Z",
    "title_canon_sha256": "ae85ddb8b480520a0b7b641255403048c3b0ff8d59b4647a98287a5d07d7f2dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08895",
    "kind": "arxiv",
    "version": 2
  }
}