Pith Number

pith:KLWRYWB2

pith:2022:KLWRYWB2TH7CDDU2JCO6HXIMZG

not attested not anchored not stored refs pending

Active pulsatile gels: from chemical microreactor to polymeric actuator

Ali Aghvami, Baptiste Blanc, Eric Liu, Hyunmin Yi, Ippolyti Dellatolas, Ning Zhou, Seth Fraden, Zhenkun Zhang

arxiv:2201.08273 v2 · 2022-01-20 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KLWRYWB2TH7CDDU2JCO6HXIMZG}

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	2026-07-05T07:42:14.557779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52ed1c583a99fe218e9a489de3dd0cc98087d911cc86c8f521089b8cd66f4fa6

Aliases

arxiv: 2201.08273 · arxiv_version: 2201.08273v2 · doi: 10.48550/arxiv.2201.08273 · pith_short_12: KLWRYWB2TH7C · pith_short_16: KLWRYWB2TH7CDDU2 · pith_short_8: KLWRYWB2

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/KLWRYWB2TH7CDDU2JCO6HXIMZG \
  | 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: 52ed1c583a99fe218e9a489de3dd0cc98087d911cc86c8f521089b8cd66f4fa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e8147f2fc7e52117cb5ef3f90b8fa04659e09f49658120cec7cd5a891407792",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2022-01-20T16:25:01Z",
    "title_canon_sha256": "b004a2e4337a9b4c4673229fbefc3fab8a671e2b46940cfc49c4828ebe8c3064"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.08273",
    "kind": "arxiv",
    "version": 2
  }
}