Pith Number

pith:IMIO4OMS

pith:2024:IMIO4OMSFVZ4ZGPEC7CXBBCTZQ

not attested not anchored not stored refs pending

Viscoelastic material properties determine contact mechanics of hydrogel spheres

Chandan Shakya, Jasper van der Gucht, Joshua A. Dijksman

arxiv:2403.16105 v1 · 2024-03-24 · 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{IMIO4OMSFVZ4ZGPEC7CXBBCTZQ}

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	2026-07-05T08:00:10.628792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4310ee39922d73cc99e417c5708453cc2b675a87d2735632deff762047eb84b8

Aliases

arxiv: 2403.16105 · arxiv_version: 2403.16105v1 · doi: 10.48550/arxiv.2403.16105 · pith_short_12: IMIO4OMSFVZ4 · pith_short_16: IMIO4OMSFVZ4ZGPE · pith_short_8: IMIO4OMS

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/IMIO4OMSFVZ4ZGPEC7CXBBCTZQ \
  | 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: 4310ee39922d73cc99e417c5708453cc2b675a87d2735632deff762047eb84b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1af316789842be9a2ccdf33b573a32c6d39b2d0ff485c335f99a821ce091135b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2024-03-24T11:49:53Z",
    "title_canon_sha256": "4faf21f66e8e56e05dd15c6cb7827f890753aabaa2bea03d6cebb526b7161013"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.16105",
    "kind": "arxiv",
    "version": 1
  }
}