Pith Number

pith:XVECO2QM

pith:2017:XVECO2QMNW4EB3OUHXMRBAG2D6

not attested not anchored not stored refs pending

A Trap Model for Clogging and Unclogging in Granular Hopper Flows

Alexandre Nicolas (LPTMS), Angel Garcimart\'in (UNAV), Iker Zuriguel (UNAV)

arxiv:1711.04455 v2 · 2017-11-13 · 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{XVECO2QMNW4EB3OUHXMRBAG2D6}

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	2026-05-18T00:15:58.716974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd48276a0c6db840edd43dd91080da1fb26e3d13d60e52b94d04df379aad6792

Aliases

arxiv: 1711.04455 · arxiv_version: 1711.04455v2 · doi: 10.48550/arxiv.1711.04455 · pith_short_12: XVECO2QMNW4E · pith_short_16: XVECO2QMNW4EB3OU · pith_short_8: XVECO2QM

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/XVECO2QMNW4EB3OUHXMRBAG2D6 \
  | 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: bd48276a0c6db840edd43dd91080da1fb26e3d13d60e52b94d04df379aad6792

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32b277ac581e57421f5ecff931de624b6ef3a062c320b15bc7a1c97cf4f5bb76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2017-11-13T07:40:10Z",
    "title_canon_sha256": "d21616e65d47161a03b661a4f1adf5aa46e8c54d84d3ff6ec5659ec280c2e28d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04455",
    "kind": "arxiv",
    "version": 2
  }
}