Pith Number

pith:ZHQ7DTIV

pith:2011:ZHQ7DTIVMH4YLDKEU566QMGGQE

not attested not anchored not stored refs pending

Dense granular flow around a penetrating object: Experiments and hydrodynamic model

Antoine Seguin, Jerome Crassous, Philippe Gondret, Yann Bertho

arxiv:1106.4919 v1 · 2011-06-24 · cond-mat.soft · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZHQ7DTIVMH4YLDKEU566QMGGQE}

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	2026-05-18T00:26:02.715056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9e1f1cd1561f9858d44a77de830c6812797c315b2ea74e33b2847f6712686f0

Aliases

arxiv: 1106.4919 · arxiv_version: 1106.4919v1 · doi: 10.48550/arxiv.1106.4919 · pith_short_12: ZHQ7DTIVMH4Y · pith_short_16: ZHQ7DTIVMH4YLDKE · pith_short_8: ZHQ7DTIV

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/ZHQ7DTIVMH4YLDKEU566QMGGQE \
  | 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: c9e1f1cd1561f9858d44a77de830c6812797c315b2ea74e33b2847f6712686f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e11a10c5a24d465546ebf1b56ee573fbe61573e2a92d94156739fe2ba40ab18",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2011-06-24T09:23:40Z",
    "title_canon_sha256": "f68e71f06932bc37edf7e0a3d9df7e786e95f6835db235585817732de069f4d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4919",
    "kind": "arxiv",
    "version": 1
  }
}