Pith Number

pith:YOUNFQDT

pith:2015:YOUNFQDTI6ZXIQ4TV74N5RECFU

not attested not anchored not stored refs pending

Granular flow over inclined channels with linear contraction

A.R. Thornton, D.R. Tunuguntla, O. Bokhove, T. Weinhart

arxiv:1504.00871 v2 · 2015-04-03 · 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{YOUNFQDTI6ZXIQ4TV74N5RECFU}

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	2026-05-18T02:18:32.615991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3a8d2c07347b3744393aff8dec4822d279876fa91cc3d852f95774748ea8c1e

Aliases

arxiv: 1504.00871 · arxiv_version: 1504.00871v2 · doi: 10.48550/arxiv.1504.00871 · pith_short_12: YOUNFQDTI6ZX · pith_short_16: YOUNFQDTI6ZXIQ4T · pith_short_8: YOUNFQDT

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/YOUNFQDTI6ZXIQ4TV74N5RECFU \
  | 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: c3a8d2c07347b3744393aff8dec4822d279876fa91cc3d852f95774748ea8c1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2112415d89d8c919687330e421d331c761b2b5c4759cf24721dd59bed0b5d671",
    "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": "2015-04-03T16:01:00Z",
    "title_canon_sha256": "3934a9c4b9a2f272fe843a42562329b1aa98afbc0acb5c630f8fb7327ec7619a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00871",
    "kind": "arxiv",
    "version": 2
  }
}