Pith Number

pith:7OUFAADE

pith:2026:7OUFAADEUIYLL4MW7LJU4LUFQA

not attested not anchored not stored refs pending

Polymer extension at stagnation points governs flow thickening of polymer solutions in ordered porous media

Amy Q. Shen, Emily Y. Chen, Simon J. Haward, Sujit S. Datta

arxiv:2605.27731 v1 · 2026-05-26 · physics.flu-dyn · cond-mat.mtrl-sci · cond-mat.soft · nlin.CD · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7OUFAADEUIYLL4MW7LJU4LUFQA}

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	2026-05-28T01:04:47.424781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fba8500064a230b5f196fad34e2e85801e1ad2cbb325a3d692a47d458dbb6da7

Aliases

arxiv: 2605.27731 · arxiv_version: 2605.27731v1 · doi: 10.48550/arxiv.2605.27731 · pith_short_12: 7OUFAADEUIYL · pith_short_16: 7OUFAADEUIYLL4MW · pith_short_8: 7OUFAADE

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/7OUFAADEUIYLL4MW7LJU4LUFQA \
  | 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: fba8500064a230b5f196fad34e2e85801e1ad2cbb325a3d692a47d458dbb6da7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6cc7c8a5e4bad3edfe791798145b709907af695f7dece577f18079d6b76b01e",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.soft",
      "nlin.CD",
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-05-26T22:08:06Z",
    "title_canon_sha256": "6808110591c356db0721105706bc7098780a32b358a8959e57aff975cdbe4c79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27731",
    "kind": "arxiv",
    "version": 1
  }
}