Pith Number

pith:EEPPMTVA

pith:2021:EEPPMTVARZZMHA2TM4LYCGZZBM

not attested not anchored not stored refs pending

Detection of ethanol in water by electrical impedance spectroscopy and resonant perturbation method

Angelo Leo, Angelo Milone, Anna Grazia Monteduro, Giuseppe Maruccio, Silvia Rizzato

arxiv:2110.13702 v1 · 2021-10-26 · cond-mat.mtrl-sci · physics.app-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{EEPPMTVARZZMHA2TM4LYCGZZBM}

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	2026-07-05T03:25:41.860430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

211ef64ea08e72c383536717811b390b20957dc346fdbd67780172ba6dce37d7

Aliases

arxiv: 2110.13702 · arxiv_version: 2110.13702v1 · doi: 10.48550/arxiv.2110.13702 · pith_short_12: EEPPMTVARZZM · pith_short_16: EEPPMTVARZZMHA2T · pith_short_8: EEPPMTVA

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/EEPPMTVARZZMHA2TM4LYCGZZBM \
  | 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: 211ef64ea08e72c383536717811b390b20957dc346fdbd67780172ba6dce37d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abf2661529a0f31fb9697ff2f331efe565790e684e60990dc3327fe2c591ee1a",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-10-26T13:42:47Z",
    "title_canon_sha256": "31e8bf100186e3b50b7c085c25fd3707134f315425e8b2934283b0a949f64544"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13702",
    "kind": "arxiv",
    "version": 1
  }
}