Pith Number

pith:KUAWU2NY

pith:2026:KUAWU2NYJWFP2S75BGIQVGNHGR

not attested not anchored not stored refs pending

Undulatory forcing of an intruder through granular media: effects of frequency and packing fraction

Douglas Daniel de Carvalho, Erick de Moraes Franklin

arxiv:2606.02853 v1 · 2026-06-01 · 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{KUAWU2NYJWFP2S75BGIQVGNHGR}

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	2026-06-03T01:05:24.612438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55016a69b84d8afd4bfd09910a99a73460a99aa554a120dbe5f58e31f1585e7a

Aliases

arxiv: 2606.02853 · arxiv_version: 2606.02853v1 · doi: 10.48550/arxiv.2606.02853 · pith_short_12: KUAWU2NYJWFP · pith_short_16: KUAWU2NYJWFP2S75 · pith_short_8: KUAWU2NY

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/KUAWU2NYJWFP2S75BGIQVGNHGR \
  | 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: 55016a69b84d8afd4bfd09910a99a73460a99aa554a120dbe5f58e31f1585e7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebf6ae0aa6b59a0868fe048098e3b10be43c298fe24f092422410654f6d6b84e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2026-06-01T20:17:31Z",
    "title_canon_sha256": "7e2ed96690b82e87e38bd7a8091db9d4774306fa1a5e25b7463afdbb4cce6e5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02853",
    "kind": "arxiv",
    "version": 1
  }
}