Pith Number

pith:V5UB4NIR

pith:2015:V5UB4NIRQZ7MR6GJQBFOD4SAAN

not attested not anchored not stored refs pending

Rotational relaxation time as unifying time scale for polymer and fiber drag reduction

A.M.P. Boelens, M. Muthukumar

arxiv:1512.03683 v5 · 2015-12-11 · 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{V5UB4NIRQZ7MR6GJQBFOD4SAAN}

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	2026-05-18T00:23:46.234874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af681e3511867ec8f8c9804ae1f240037d1269eb1babf8d2bbdbc1016d845bf8

Aliases

arxiv: 1512.03683 · arxiv_version: 1512.03683v5 · doi: 10.48550/arxiv.1512.03683 · pith_short_12: V5UB4NIRQZ7M · pith_short_16: V5UB4NIRQZ7MR6GJ · pith_short_8: V5UB4NIR

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/V5UB4NIRQZ7MR6GJQBFOD4SAAN \
  | 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: af681e3511867ec8f8c9804ae1f240037d1269eb1babf8d2bbdbc1016d845bf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f405ff7b43ce267fe26f8f28d9e794652eb45a6e57a22d11e85146f9f802f74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-12-11T15:50:38Z",
    "title_canon_sha256": "bdebe6a982d2add12ca82c8a6ed7a81f7153510a1e4c2ec84a03c1c6a3fa6d2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03683",
    "kind": "arxiv",
    "version": 5
  }
}