Pith Number

pith:XQWNBH3X

pith:2019:XQWNBH3XAEB5EZBR35HTRAXHGC

not attested not anchored not stored refs pending

Reference-free evaluation of thin films mass thickness and composition through energy dispersive x-ray spectroscopy

Alessandro Maffini, Alessio Lamperti, Andrea Pazzaglia, David Dellasega, Matteo Passoni

arxiv:1901.03616 v2 · 2019-01-11 · 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{XQWNBH3XAEB5EZBR35HTRAXHGC}

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	2026-05-17T23:46:45.820122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc2cd09f770103d26431df4f3882e73094299e7886e664a026e496a0f2c6b753

Aliases

arxiv: 1901.03616 · arxiv_version: 1901.03616v2 · doi: 10.48550/arxiv.1901.03616 · pith_short_12: XQWNBH3XAEB5 · pith_short_16: XQWNBH3XAEB5EZBR · pith_short_8: XQWNBH3X

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/XQWNBH3XAEB5EZBR35HTRAXHGC \
  | 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: bc2cd09f770103d26431df4f3882e73094299e7886e664a026e496a0f2c6b753

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd6d3abfaaf7220c8c6f0cb003383a1cab11d66b6f92a4246d923ff71cd75295",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-01-11T15:38:38Z",
    "title_canon_sha256": "edb4c53a13b99edb1abbda1ac069f70a5d3194599c154221ee1d45fc974a3b5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03616",
    "kind": "arxiv",
    "version": 2
  }
}