Pith Number

pith:2QCYRE4I

pith:2011:2QCYRE4IC6W43YZVTWXHTJGDHG

not attested not anchored not stored refs pending

Shock Waves in Dense Hard Disk Fluids

Javier Barahona, Marion Tudorache, Matei I. Radulescu, Nick Sirmas

arxiv:1108.0879 v1 · 2011-08-03 · 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{2QCYRE4IC6W43YZVTWXHTJGDHG}

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	2026-05-18T02:01:03.482567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d40588938817adcde3359dae79a4c339ad2e95d20426ddcaaa76bc985eb32ccb

Aliases

arxiv: 1108.0879 · arxiv_version: 1108.0879v1 · doi: 10.48550/arxiv.1108.0879 · pith_short_12: 2QCYRE4IC6W4 · pith_short_16: 2QCYRE4IC6W43YZV · pith_short_8: 2QCYRE4I

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/2QCYRE4IC6W43YZVTWXHTJGDHG \
  | 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: d40588938817adcde3359dae79a4c339ad2e95d20426ddcaaa76bc985eb32ccb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e668d77fcac77272b7e2120efd1683f52d3c634bb2870e47735435844666731d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2011-08-03T16:01:10Z",
    "title_canon_sha256": "4e5347e69ea84eff3d52efbac80bc58099a03ad7f8cc6e0e7cb6bea7a931d349"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0879",
    "kind": "arxiv",
    "version": 1
  }
}