Pith Number

pith:S2M7DVXZ

pith:2016:S2M7DVXZGVJQRFDGDEXQCWXDRS

not attested not anchored not stored refs pending

Smoothed Particle Hydrodynamics modeling of granular column collapse

Kamil Szewc

arxiv:1602.07881 v1 · 2016-02-25 · physics.geo-ph · physics.comp-ph · 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{S2M7DVXZGVJQRFDGDEXQCWXDRS}

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	2026-05-18T01:19:58.358835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9699f1d6f93553089466192f015ae38ca28729dcf9b778106c4d1db0477ef40e

Aliases

arxiv: 1602.07881 · arxiv_version: 1602.07881v1 · doi: 10.48550/arxiv.1602.07881 · pith_short_12: S2M7DVXZGVJQ · pith_short_16: S2M7DVXZGVJQRFDG · pith_short_8: S2M7DVXZ

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/S2M7DVXZGVJQRFDGDEXQCWXDRS \
  | 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: 9699f1d6f93553089466192f015ae38ca28729dcf9b778106c4d1db0477ef40e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24dd3c335ac2eeeefb271bf60f96adea69227161abcaca8e3f59365e1415c0f3",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2016-02-25T10:55:27Z",
    "title_canon_sha256": "ba9e9c9ed6f9fa3c41a9721982b9a637fcd567ddc7decffb599e9e2d46eca675"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07881",
    "kind": "arxiv",
    "version": 1
  }
}