Pith Number

pith:KPBRI6QW

pith:2018:KPBRI6QWYFQ44FSMSLSIKANMKV

not attested not anchored not stored refs pending

On the Motion of a Body with a Cavity Filled with Compressible Fluid

Giovanni Paolo Galdi, V\'aclav M\'acha, \v{S}\'arka Ne\v{c}asov\'a

arxiv:1805.06744 v1 · 2018-05-17 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KPBRI6QWYFQ44FSMSLSIKANMKV}

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	2026-05-17T23:55:14.565844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53c3147a16c161ce164c92e48501ac55523e2fcfddb4bf84fd5ebc94d7bae06b

Aliases

arxiv: 1805.06744 · arxiv_version: 1805.06744v1 · doi: 10.48550/arxiv.1805.06744 · pith_short_12: KPBRI6QWYFQ4 · pith_short_16: KPBRI6QWYFQ44FSM · pith_short_8: KPBRI6QW

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/KPBRI6QWYFQ44FSMSLSIKANMKV \
  | 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: 53c3147a16c161ce164c92e48501ac55523e2fcfddb4bf84fd5ebc94d7bae06b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89de80bb0b71c4259cdd54d0fa269685c1bc4fb40058e6c1a1e35318833afbd0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-05-17T13:13:18Z",
    "title_canon_sha256": "223bf0947af0cae6266f3aafccc0bf45c169121b9222d061281ad8ea7d6ea06d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06744",
    "kind": "arxiv",
    "version": 1
  }
}