Pith Number

pith:OH35QH3W

pith:2019:OH35QH3WALRCVSAQEE4IR6JLIY

not attested not anchored not stored refs pending

Logjams are not jammed: measurements of log motions in Big Creek, Idaho

Benjamin T. Crosby, Nakul S. Deshpande

arxiv:1911.01518 v1 · 2019-11-04 · physics.geo-ph · cond-mat.mtrl-sci · 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{OH35QH3WALRCVSAQEE4IR6JLIY}

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	2026-07-05T00:16:51.601604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71f7d81f7602e22ac810213888f92b46161fae3dc7e65f233dd233526f40dcd7

Aliases

arxiv: 1911.01518 · arxiv_version: 1911.01518v1 · doi: 10.48550/arxiv.1911.01518 · pith_short_12: OH35QH3WALRC · pith_short_16: OH35QH3WALRCVSAQ · pith_short_8: OH35QH3W

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/OH35QH3WALRCVSAQEE4IR6JLIY \
  | 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: 71f7d81f7602e22ac810213888f92b46161fae3dc7e65f233dd233526f40dcd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c45d9ae1081e7ff03e3aef39255e348594337525d7b48b8735586bdea6430efb",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2019-11-04T22:28:16Z",
    "title_canon_sha256": "6ae690f76191f29ca4e418199e7a60097f67e92a2e7f694ba7b13fdcb3a0b4af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.01518",
    "kind": "arxiv",
    "version": 1
  }
}