Pith Number

pith:SLSAHKI7

pith:2016:SLSAHKI7NUDYFUXSVMUAPQLE5F

not attested not anchored not stored refs pending

Preparation and characterization of ultra-hydrophobic calcium carbonate nanoparticles

Ahmed Barhoum, F. Morsy, Fran\c{c}ois Reniers, Guy Van Assche, Hubert Rahier, Marie-Paule Delplancke, S. El-Sherbiny, S. M. El-Sheikh, Thierry Dufour

arxiv:1605.09698 v1 · 2016-05-02 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SLSAHKI7NUDYFUXSVMUAPQLE5F}

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	2026-05-18T01:13:10.346198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92e403a91f6d0782d2f2ab2807c164e96e9881f485d01bca3dd5bd60f9afc58c

Aliases

arxiv: 1605.09698 · arxiv_version: 1605.09698v1 · doi: 10.48550/arxiv.1605.09698 · pith_short_12: SLSAHKI7NUDY · pith_short_16: SLSAHKI7NUDYFUXS · pith_short_8: SLSAHKI7

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/SLSAHKI7NUDYFUXSVMUAPQLE5F \
  | 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: 92e403a91f6d0782d2f2ab2807c164e96e9881f485d01bca3dd5bd60f9afc58c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25cf1e1a77ea4b08ba96a36d1860a788a65f00bfaafc760fac7489d5c8afb410",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-05-02T23:39:10Z",
    "title_canon_sha256": "8ed894fea5f3511d3daea8de9a9b3f3d102df4562feb37996d3e0811c5d06d21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09698",
    "kind": "arxiv",
    "version": 1
  }
}