Pith Number

pith:L5U4XMHI

pith:2017:L5U4XMHIDBVQQ6U6OAJURGX5DD

not attested not anchored not stored refs pending

Granular rheology: measuring boundary forces with laser-cut leaf springs

Karen E. Daniels, Theodore A. Brzinski, Zhu Tang

arxiv:1704.08295 v1 · 2017-04-26 · 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{L5U4XMHIDBVQQ6U6OAJURGX5DD}

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	2026-05-18T00:38:55.092589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f69cbb0e8186b087a9e7013489afd18eba43622f19063a481527d27af803c6b

Aliases

arxiv: 1704.08295 · arxiv_version: 1704.08295v1 · doi: 10.48550/arxiv.1704.08295 · pith_short_12: L5U4XMHIDBVQ · pith_short_16: L5U4XMHIDBVQQ6U6 · pith_short_8: L5U4XMHI

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/L5U4XMHIDBVQQ6U6OAJURGX5DD \
  | 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: 5f69cbb0e8186b087a9e7013489afd18eba43622f19063a481527d27af803c6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cda1545bf50856d4af458a05a189b29b4bddaa2280825b8cae79693084200d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-04-26T18:55:01Z",
    "title_canon_sha256": "357f026915e124f17a67568227f205bfe7f17a6ab1b45a73cc604b2504e947ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08295",
    "kind": "arxiv",
    "version": 1
  }
}