Pith Number

pith:RWBIH5LG

pith:2011:RWBIH5LGYFHIWY23BXXDONM7V5

not attested not anchored not stored refs pending

Rise time of spherical intruder in granular fluid

Ayu Fitriyanti, Ganjar Santoso, Ika Kusuma Adriani, Mohammad Samy, Nuning Nuraini, Nurwenda Amini, Sparisoma Viridi

arxiv:1105.2987 v1 · 2011-05-16 · 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{RWBIH5LGYFHIWY23BXXDONM7V5}

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	2026-05-18T04:22:01.619405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d8283f566c14e8b635b0dee37359faf66713ed8bdbf1f2bc5c28f90da8f29f9

Aliases

arxiv: 1105.2987 · arxiv_version: 1105.2987v1 · doi: 10.48550/arxiv.1105.2987 · pith_short_12: RWBIH5LGYFHI · pith_short_16: RWBIH5LGYFHIWY23 · pith_short_8: RWBIH5LG

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/RWBIH5LGYFHIWY23BXXDONM7V5 \
  | 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: 8d8283f566c14e8b635b0dee37359faf66713ed8bdbf1f2bc5c28f90da8f29f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb271bff6a9dcce1e7406bb7da70908b5389837d4fa58d86406d3c98e1c87d26",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2011-05-16T01:16:01Z",
    "title_canon_sha256": "9d8217b19c57bbfac6e3c47c81218a9a02b25799c019f0659e4daba4a16f6165"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2987",
    "kind": "arxiv",
    "version": 1
  }
}