Pith Number

pith:6NDGFL4E

pith:2016:6NDGFL4ETZTFFTMMHD65JFYVQU

not attested not anchored not stored refs pending

Intermittent gravity-driven flow of grains through narrow pipes

Carlos Azael Alvarez Zambrano, Erick de Moraes Franklin

arxiv:1609.02856 v2 · 2016-09-09 · 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{6NDGFL4ETZTFFTMMHD65JFYVQU}

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	2026-05-18T00:23:57.085765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f34662af849e6652cd8c38fdd49715851d60c78adfb23ebef6280930a48f670a

Aliases

arxiv: 1609.02856 · arxiv_version: 1609.02856v2 · doi: 10.48550/arxiv.1609.02856 · pith_short_12: 6NDGFL4ETZTF · pith_short_16: 6NDGFL4ETZTFFTMM · pith_short_8: 6NDGFL4E

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/6NDGFL4ETZTFFTMMHD65JFYVQU \
  | 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: f34662af849e6652cd8c38fdd49715851d60c78adfb23ebef6280930a48f670a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c34cf380f0918be4d0517930ca5991672763fbf705871a6e1a5c0fb0336e24d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2016-09-09T16:51:44Z",
    "title_canon_sha256": "2bd418c3e9a69c0cec588b86930b0b676f1016025ec6ed8ae6bdab0c14450797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02856",
    "kind": "arxiv",
    "version": 2
  }
}