Pith Number

pith:RFULF4JV

pith:2017:RFULF4JVIYKD3EENONMYA3MBI5

not attested not anchored not stored refs pending

Silo outflow of soft frictionless spheres

Ahmed Ashour, Ralf Stannarius, Tamas B\"orzs\"onyi, Torsten Trittel

arxiv:1708.06824 v1 · 2017-08-22 · 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{RFULF4JVIYKD3EENONMYA3MBI5}

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	2026-05-18T00:05:51.230610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8968b2f13546143d908d7359806d814747a0d0516996ad6d0d93d2866559b4ee

Aliases

arxiv: 1708.06824 · arxiv_version: 1708.06824v1 · doi: 10.48550/arxiv.1708.06824 · pith_short_12: RFULF4JVIYKD · pith_short_16: RFULF4JVIYKD3EEN · pith_short_8: RFULF4JV

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/RFULF4JVIYKD3EENONMYA3MBI5 \
  | 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: 8968b2f13546143d908d7359806d814747a0d0516996ad6d0d93d2866559b4ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92331baaf1dc8eadcd8e32c300a2bd2d33d3c263379d5d1b866eb2c8a3dc821c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-08-22T21:26:01Z",
    "title_canon_sha256": "b99c4c604820bdc88cd9362c3e8f2b037cf434b8d2776bb68eead11d0600cf2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06824",
    "kind": "arxiv",
    "version": 1
  }
}