Pith Number

pith:77PJPKRL

pith:2019:77PJPKRLJC7OHKIYAOH7H5MVX7

not attested not anchored not stored refs pending

Stability of the interface of an isotropic active fluid

Harsh Soni, Robert A. Pelcovits, Thomas Powers, Wan Luo

arxiv:1904.01558 v1 · 2019-04-02 · 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{77PJPKRLJC7OHKIYAOH7H5MVX7}

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	2026-05-17T23:40:11.039057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffde97aa2b48bee3a918038ff3f595bffa7c0da0165c648b994bf1a5983bdcd4

Aliases

arxiv: 1904.01558 · arxiv_version: 1904.01558v1 · doi: 10.48550/arxiv.1904.01558 · pith_short_12: 77PJPKRLJC7O · pith_short_16: 77PJPKRLJC7OHKIY · pith_short_8: 77PJPKRL

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/77PJPKRLJC7OHKIYAOH7H5MVX7 \
  | 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: ffde97aa2b48bee3a918038ff3f595bffa7c0da0165c648b994bf1a5983bdcd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57ff81a1a0e3a34baf34b6afb11acb5df877ca2d7978ef216b91cb604fd23ed0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2019-04-02T17:26:58Z",
    "title_canon_sha256": "c7f69af67f9f837ac34d7651848cfa25b8dbc04ef0697be47686bc974e3b8152"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01558",
    "kind": "arxiv",
    "version": 1
  }
}