Pith Number

pith:PRD7JXRC

pith:2019:PRD7JXRCDOSAYXQZSWRJYGBYP3

not attested not anchored not stored refs pending

Pumping Patterns and Work Done during Peristalsis in Finite-length Elastic Tubes

Dustin A. Carlson, John E. Pandolfino, Neelesh A. Patankar, Peter J. Kahrilas, Shashank Acharya, Sourav Halder, Wenjun Kou

arxiv:1911.09286 v2 · 2019-11-21 · 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{PRD7JXRCDOSAYXQZSWRJYGBYP3}

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	2026-07-05T02:18:04.024449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c47f4de221ba40c5e1995a29c18387edb766f408c76f85333556a7cfc830708

Aliases

arxiv: 1911.09286 · arxiv_version: 1911.09286v2 · doi: 10.48550/arxiv.1911.09286 · pith_short_12: PRD7JXRCDOSA · pith_short_16: PRD7JXRCDOSAYXQZ · pith_short_8: PRD7JXRC

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/PRD7JXRCDOSAYXQZSWRJYGBYP3 \
  | 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: 7c47f4de221ba40c5e1995a29c18387edb766f408c76f85333556a7cfc830708

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a77da56bff1825ffa7d77bc01ad05e65ce8ea2f665a277f823874c0b846f4c69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-11-21T04:38:04Z",
    "title_canon_sha256": "10983679a2ef7deded15f5f14020e1efc6f2bb2efea7b8eb92b4f665b581f361"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.09286",
    "kind": "arxiv",
    "version": 2
  }
}