pith. sign in
Pith Number

pith:PJZ27W6D

pith:2018:PJZ27W6DMP5ZOWW573BXOR3QX7
not attested not anchored not stored refs pending

High-order functional derivatives of the diffracted field according to the permittivity-contrast function

Dimitrios Anagnostou, Maminirina Joelson, Slimane Arhab

arxiv:1803.00002 v1 · 2018-02-27 · physics.class-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PJZ27W6DMP5ZOWW573BXOR3QX7}

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 2026-05-18T00:22:15.552139Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7a73afdbc363fb975addfec3774770bfcecd09354f3691bbb0e4673420dfcdc1

Aliases

arxiv: 1803.00002 · arxiv_version: 1803.00002v1 · doi: 10.48550/arxiv.1803.00002 · pith_short_12: PJZ27W6DMP5Z · pith_short_16: PJZ27W6DMP5ZOWW5 · pith_short_8: PJZ27W6D
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PJZ27W6DMP5ZOWW573BXOR3QX7 \
  | 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: 7a73afdbc363fb975addfec3774770bfcecd09354f3691bbb0e4673420dfcdc1
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "285ac1828ca382e46a14e2cbf7c061210f3bbe1ef5210681b22ea6de47220215",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2018-02-27T22:38:28Z",
    "title_canon_sha256": "d3aa7fb78bfdf9033c6c64b233271d8815459799e11ad69495f78886c9f4e8a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00002",
    "kind": "arxiv",
    "version": 1
  }
}