Pith Number

pith:P4RHGU5I

pith:2014:P4RHGU5IE7XTHEMCP2VRF6CRYE

not attested not anchored not stored refs pending

Mechanical Surface Waves Accompany Action Potential Propagation

Ahmed El Hady, Benjamin B. Machta

arxiv:1407.7600 v2 · 2014-07-28 · q-bio.NC · cond-mat.soft · physics.bio-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{P4RHGU5IE7XTHEMCP2VRF6CRYE}

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	2026-05-18T01:42:29.017301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f227353a827ef3391827eab12f851c105b1e86a806909eb6c6c57dd06772423

Aliases

arxiv: 1407.7600 · arxiv_version: 1407.7600v2 · doi: 10.48550/arxiv.1407.7600 · pith_short_12: P4RHGU5IE7XT · pith_short_16: P4RHGU5IE7XTHEMC · pith_short_8: P4RHGU5I

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/P4RHGU5IE7XTHEMCP2VRF6CRYE \
  | 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: 7f227353a827ef3391827eab12f851c105b1e86a806909eb6c6c57dd06772423

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "771f0d1c8741951905a90194ff0032c48f5841023ec6dc5976a9a2b971a09c7d",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2014-07-28T23:46:21Z",
    "title_canon_sha256": "cd99d99e1ee339fb6b0d3a3da94bac28587bc55a346257625d1b7392691b2cec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7600",
    "kind": "arxiv",
    "version": 2
  }
}