Pith Number

pith:STJNBR5C

pith:2026:STJNBR5CAYEGGF6BOEIJYA7JCU

not attested not anchored not stored refs pending

Experiments on Settling of Granular and Cohesive Material in Low Gravity

Jonathan Kollmer, Kolja Joeris, Matthias Keulen, Timo Giese

arxiv:2605.30395 v1 · 2026-05-28 · astro-ph.IM · astro-ph.EP · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{STJNBR5CAYEGGF6BOEIJYA7JCU}

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	2026-06-01T00:02:08.981989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94d2d0c7a206086317c171109c03e9153c21a225515079372f64e281d85fd32a

Aliases

arxiv: 2605.30395 · arxiv_version: 2605.30395v1 · doi: 10.48550/arxiv.2605.30395 · pith_short_12: STJNBR5CAYEG · pith_short_16: STJNBR5CAYEGGF6B · pith_short_8: STJNBR5C

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/STJNBR5CAYEGGF6BOEIJYA7JCU \
  | 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: 94d2d0c7a206086317c171109c03e9153c21a225515079372f64e281d85fd32a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f22acb5a9da0babee8648d439ea7ce2c847ffe3ec86df389e3034abf8dd6eb6b",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "cond-mat.soft"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-05-28T13:56:44Z",
    "title_canon_sha256": "35557f27f28c3807281646033f6644835e1e7858a52010dcf5146fdd10998359"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30395",
    "kind": "arxiv",
    "version": 1
  }
}