Pith Number

pith:4ES6GVKQ

pith:2012:4ES6GVKQ6MUVF6TTRWMETMUSF4

not attested not anchored not stored refs pending

Radial hopper flow prediction using a constitutive model with microstructure evolution

Jin Sun, Sankaran Sundaresan

arxiv:1207.1751 v1 · 2012-07-07 · 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{4ES6GVKQ6MUVF6TTRWMETMUSF4}

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	2026-05-18T03:51:34.747943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e125e35550f32952fa738d9849b2922f3525fa49b794fc42a507b3c5c3f2d899

Aliases

arxiv: 1207.1751 · arxiv_version: 1207.1751v1 · doi: 10.48550/arxiv.1207.1751 · pith_short_12: 4ES6GVKQ6MUV · pith_short_16: 4ES6GVKQ6MUVF6TT · pith_short_8: 4ES6GVKQ

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/4ES6GVKQ6MUVF6TTRWMETMUSF4 \
  | 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: e125e35550f32952fa738d9849b2922f3525fa49b794fc42a507b3c5c3f2d899

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dd84de342723e1a7b2b0da727bc7d5252c52df2d9443fa458234f203aa528a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2012-07-07T01:15:48Z",
    "title_canon_sha256": "17107e52d14a86c3d1201814cc6ba8dbdc3a345bcd9e1df404696676f44c54ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1751",
    "kind": "arxiv",
    "version": 1
  }
}