Pith Number

pith:GKSQJJ6M

pith:2017:GKSQJJ6MSJEAXPH3VD36TR2PTI

not attested not anchored not stored refs pending

Transient response in granular quasi-2D bounded heap flow

2, (2) Department of Chemical, 3), (3) The Northwestern Institute on Complex Systems (NICO), Biological Engineering, Evanston, Hongyi Xiao (1), Illinois, Julio M. Ottino (1, Northwestern University, Paul B. Umbanhowar (1) ((1) Department of Mechanical Engineering, Richard M. Lueptow (1, USA, USA)

arxiv:1708.07270 v1 · 2017-08-24 · physics.flu-dyn · 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{GKSQJJ6MSJEAXPH3VD36TR2PTI}

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	2026-05-18T00:31:06.129866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32a504a7cc92480bbcfba8f7e9c74f9a0b478448b6727562b8b61505c40a793d

Aliases

arxiv: 1708.07270 · arxiv_version: 1708.07270v1 · doi: 10.48550/arxiv.1708.07270 · pith_short_12: GKSQJJ6MSJEA · pith_short_16: GKSQJJ6MSJEAXPH3 · pith_short_8: GKSQJJ6M

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/GKSQJJ6MSJEAXPH3VD36TR2PTI \
  | 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: 32a504a7cc92480bbcfba8f7e9c74f9a0b478448b6727562b8b61505c40a793d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "960c40a475c7050bb7bf4bad089f53248af60ed114116745f041725b4504dbcf",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-08-24T03:41:41Z",
    "title_canon_sha256": "9b625c38d6c621ed469b2ddc7a940951bcbd068c605546adb986964101c614a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07270",
    "kind": "arxiv",
    "version": 1
  }
}