Pith Number

pith:2QDC2XV3

pith:2016:2QDC2XV3MX6EGVD3X35O562E3Z

not attested not anchored not stored refs pending

Multitechnique characterization of lapis lazuli for provenance study

A. Lo Giudice, A. Re, E. Conz, G. Pratesi, L. Giuntini, M. Albonico, M. Massi, P. Olivero, S. Calusi

arxiv:1608.07409 v1 · 2016-08-26 · 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{2QDC2XV3MX6EGVD3X35O562E3Z}

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	2026-05-18T01:07:53.134764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4062d5ebb65fc43547bbefaeefb44de5dc21583f8155c935c79345d93d68438

Aliases

arxiv: 1608.07409 · arxiv_version: 1608.07409v1 · doi: 10.48550/arxiv.1608.07409 · pith_short_12: 2QDC2XV3MX6E · pith_short_16: 2QDC2XV3MX6EGVD3 · pith_short_8: 2QDC2XV3

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/2QDC2XV3MX6EGVD3X35O562E3Z \
  | 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: d4062d5ebb65fc43547bbefaeefb44de5dc21583f8155c935c79345d93d68438

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4693afc0b84d63d910f99667ac13c66be69224c7a35cba37b4d466ca65ed8e39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-08-26T09:50:14Z",
    "title_canon_sha256": "7fe85c92a34309c1ca8858808f93eddc42ddf8654a822a8182bb1a8b6f651408"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07409",
    "kind": "arxiv",
    "version": 1
  }
}