Pith Number

pith:UINYXMH3

pith:2018:UINYXMH3RQFHNVJSIVPGS4KQXT

not attested not anchored not stored refs pending

Tracking plumbing system dynamics at the Campi Flegrei caldera, Italy: High-resolution trace element mapping of the Astroni crystal cargo

Diego Perugini, Ilenia Arienzo, Massimo D'Antonio, Maurizio Petrelli, Michael J. Stock, Rebecca L. Astbury, Teresa Ubide

arxiv:1812.11012 v1 · 2018-12-28 · physics.geo-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{UINYXMH3RQFHNVJSIVPGS4KQXT}

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	2026-05-17T23:57:16.565252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a21b8bb0fb8c0a76d532455e697150bce6930076ea0be96b4c0efb6d1328d396

Aliases

arxiv: 1812.11012 · arxiv_version: 1812.11012v1 · doi: 10.48550/arxiv.1812.11012 · pith_short_12: UINYXMH3RQFH · pith_short_16: UINYXMH3RQFHNVJS · pith_short_8: UINYXMH3

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/UINYXMH3RQFHNVJSIVPGS4KQXT \
  | 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: a21b8bb0fb8c0a76d532455e697150bce6930076ea0be96b4c0efb6d1328d396

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58e4411e55037fa58a8a0e5c5d47afcb38e8bf33ab95e9e83da302676790a03b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2018-12-28T14:57:54Z",
    "title_canon_sha256": "4b47759c3f37352aaa3da7aa50113bcc78993886c5da30d0a04d1b21828446e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11012",
    "kind": "arxiv",
    "version": 1
  }
}