Pith Number

pith:5AHM5UAJ

pith:2019:5AHM5UAJYGBBINYDVIKKSYPW7T

not attested not anchored not stored refs pending

Optical Properties of Nanoporous Al2O3 Matrices with Ammonium Dihydrogen Phosphate Crystals in Nanopores

Anatoliy Andrushchak, Dmytro Vynnyk, Markiyan Kushlyk, Nazariy Andrushchak, Volodymyr Haiduchok, Yaroslav Zhydachevskyy

arxiv:1902.08829 v1 · 2019-02-23 · 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{5AHM5UAJYGBBINYDVIKKSYPW7T}

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	2026-05-17T23:52:49.780779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e80eced009c182143703aa14a961f6fcfc7eb9e0aa35147ffd0d688f4a03f804

Aliases

arxiv: 1902.08829 · arxiv_version: 1902.08829v1 · doi: 10.48550/arxiv.1902.08829 · pith_short_12: 5AHM5UAJYGBB · pith_short_16: 5AHM5UAJYGBBINYD · pith_short_8: 5AHM5UAJ

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/5AHM5UAJYGBBINYDVIKKSYPW7T \
  | 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: e80eced009c182143703aa14a961f6fcfc7eb9e0aa35147ffd0d688f4a03f804

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "020ed6b516036ff4d5da583953f7ae611241c8ccc49e5ee9e2ae963250b4f136",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-02-23T18:53:39Z",
    "title_canon_sha256": "343d23d0f4f1c7998132bd3c4f3e6ea9bce5b2490187526d4a1511087c226064"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08829",
    "kind": "arxiv",
    "version": 1
  }
}