Pith Number

pith:JM6AMG4G

pith:2025:JM6AMG4G6ISY77J4JL2ETTYJCZ

not attested not anchored not stored refs pending

A novel method for measuring the attenuation length and the group velocity of transparent liquids in a variable length cavity

Dhanushka Bandara, Gina Gr\"unauer, Jessica Eck, Tobias Heinz, Tobias Lachenmaier

arxiv:2504.16811 v2 · 2025-04-23 · physics.ins-det · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JM6AMG4G6ISY77J4JL2ETTYJCZ}

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	2026-07-05T11:14:28.682059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b3c061b86f2258ffd3c4af449cf091675a3aa655c5a1715bb30895ffe73048a

Aliases

arxiv: 2504.16811 · arxiv_version: 2504.16811v2 · doi: 10.48550/arxiv.2504.16811 · pith_short_12: JM6AMG4G6ISY · pith_short_16: JM6AMG4G6ISY77J4 · pith_short_8: JM6AMG4G

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/JM6AMG4G6ISY77J4JL2ETTYJCZ \
  | 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: 4b3c061b86f2258ffd3c4af449cf091675a3aa655c5a1715bb30895ffe73048a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20246f58111eed7b8ec576bf791cfd313d7e9539b31dddc717d820635c7d0dd9",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2025-04-23T15:30:04Z",
    "title_canon_sha256": "457f52344ae6a588c202ea6662b5c78f852d75011d4e1d65b09445e935f4e5f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16811",
    "kind": "arxiv",
    "version": 2
  }
}