Pith Number

pith:N7RAZ3B5

pith:2018:N7RAZ3B5W6O4JTUTCGDUCXJYZL

not attested not anchored not stored refs pending

Modelling ripple morphodynamics driven by colloidal deposition

James N. Hewett, Mathieu Sellier

arxiv:1801.02109 v1 · 2018-01-07 · 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{N7RAZ3B5W6O4JTUTCGDUCXJYZL}

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	2026-05-18T00:26:34.866832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fe20cec3db79dc4ce931187415d38cae49e15c5e42d3e50d53c9162874edb6d

Aliases

arxiv: 1801.02109 · arxiv_version: 1801.02109v1 · doi: 10.48550/arxiv.1801.02109 · pith_short_12: N7RAZ3B5W6O4 · pith_short_16: N7RAZ3B5W6O4JTUT · pith_short_8: N7RAZ3B5

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/N7RAZ3B5W6O4JTUTCGDUCXJYZL \
  | 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: 6fe20cec3db79dc4ce931187415d38cae49e15c5e42d3e50d53c9162874edb6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2652fd4e57e4f20792002911868d6ae2f9edaf3ba799362f55f624f7ed861092",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-01-07T01:33:58Z",
    "title_canon_sha256": "0f930015e765001c579d68f9c4317e94832bdea0bdc7ccb19fa734a8b8a5fdf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02109",
    "kind": "arxiv",
    "version": 1
  }
}