Pith Number

pith:ZYJAEFFF

pith:2001:ZYJAEFFFPXFFUBDGENYFXBJF3L

not attested not anchored not stored refs pending

Measurements of light transmission in deep sea with the AC9 trasmissometer

Antonio Capone, Antonio Grimaldi, Catia Petta, Domenico Lo Presti, Emilio Migneco, Ettore Salusti, Fulvio Moro, Giorgio Riccobene, Laura Ursella, Luciano Trasatti, Marco Petruccetti, Mario Sedita, Nunzio Randazzo, Paolo Piattelli, Piera Sapienza, Roberto Habel, Rocco Masullo, Tullio Digaetano

arxiv:astro-ph/0109005 v2 · 2001-09-01 · astro-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{ZYJAEFFFPXFFUBDGENYFXBJF3L}

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	2026-05-18T01:40:44.199511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce120214a57dca5a046623705b8525dade553ffadef30608355a407c9e94b7bc

Aliases

arxiv: astro-ph/0109005 · arxiv_version: astro-ph/0109005v2 · doi: 10.48550/arxiv.astro-ph/0109005 · pith_short_12: ZYJAEFFFPXFF · pith_short_16: ZYJAEFFFPXFFUBDG · pith_short_8: ZYJAEFFF

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/ZYJAEFFFPXFFUBDGENYFXBJF3L \
  | 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: ce120214a57dca5a046623705b8525dade553ffadef30608355a407c9e94b7bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c08850df024b7e71aa2627abb85975b3225ee2f198e3bc34ceff12cf3a294a02",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-09-01T10:05:37Z",
    "title_canon_sha256": "c80c43f7cf78645633a2f25268fbc865f07aa3479180b27dfac78427d2c5f370"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0109005",
    "kind": "arxiv",
    "version": 2
  }
}