Pith Number

pith:XTAA6LDI

pith:2018:XTAA6LDIBE7WR4YA3WBIXHBRFG

not attested not anchored not stored refs pending

Retardation effects in spectroscopic measurements of the Casimir-Polder interaction

Athanasios Laliotis, Joao Carlos de Aquino Carvalho, Martial Ducloy, Paolo Pedri

arxiv:1801.06119 v1 · 2018-01-18 · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XTAA6LDIBE7WR4YA3WBIXHBRFG}

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	2026-05-18T00:25:35.549074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcc00f2c68093f68f300dd828b9c312984790b9e6a0a677683d13876fa821a2b

Aliases

arxiv: 1801.06119 · arxiv_version: 1801.06119v1 · doi: 10.48550/arxiv.1801.06119 · pith_short_12: XTAA6LDIBE7W · pith_short_16: XTAA6LDIBE7WR4YA · pith_short_8: XTAA6LDI

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/XTAA6LDIBE7WR4YA3WBIXHBRFG \
  | 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: bcc00f2c68093f68f300dd828b9c312984790b9e6a0a677683d13876fa821a2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56b9abbcc060c9419d63dd3b4fadfe76dcf89debe6cebff36625c995930635bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-01-18T16:47:51Z",
    "title_canon_sha256": "eb94c47f2cb3478c09e7d1967b890c8805fd16df2382e6c0944e59d69dfe604e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06119",
    "kind": "arxiv",
    "version": 1
  }
}