Pith Number

pith:BVXODFSZ

pith:2018:BVXODFSZSXONDT54D264TS5RNH

not attested not anchored not stored refs pending

A Tetris-like Model Showing a Universal Enhanced Flow Rate of a Hopper Discharging Hard Discs Through an Adjustable Inclusion

Guo-Jie Jason Gao

arxiv:1807.05699 v2 · 2018-07-16 · 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{BVXODFSZSXONDT54D264TS5RNH}

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	2026-05-18T00:03:41.130100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d6ee1965995dcd1cfbc1ebdc9cbb169c79b19aab34f1f7b7511c251612aaf13

Aliases

arxiv: 1807.05699 · arxiv_version: 1807.05699v2 · doi: 10.48550/arxiv.1807.05699 · pith_short_12: BVXODFSZSXON · pith_short_16: BVXODFSZSXONDT54 · pith_short_8: BVXODFSZ

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/BVXODFSZSXONDT54D264TS5RNH \
  | 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: 0d6ee1965995dcd1cfbc1ebdc9cbb169c79b19aab34f1f7b7511c251612aaf13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e8dae99e0c6f130fdd3d62bc6a50c57698f5c74de5b6f13b3396820b460d947",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-07-16T06:56:44Z",
    "title_canon_sha256": "f05c0c7ba2029dd5cbf1856e03209a527558fa70dc030b6b4861573d5ed88f09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05699",
    "kind": "arxiv",
    "version": 2
  }
}